Search: Find the GCF of the numbers using an appropriate method

Number of results: 112,076

factors math
This is a problem that requires the understanding of the relationship between LCM and GCF. Take the example of 45 and 63: 45=9*5 63=9*7 GCF=9 LCM=9*5*7 So you see that GCF*LCM equals the products of the two numbers. Conversely, LCM/GCF is the product of factors NOT common to ...
Tuesday, November 29, 2011 at 6:33pm by MathMate

Math
21 is correct. When in doubt, do one of the following: 1. Find GCF for two numbers at a time, the first time using two original numbers. The second time use the first GCF and the third number. 2. Divide each original number by the GCF found. If the numbers don't divide, ...
Wednesday, August 8, 2012 at 6:40pm by MathMate

Algebra 1B
GCF of two numbers means that the GCF divides each of the two numbers. 1. 25a3b4 does not divide one of the two numbers, so it is not the GCF. 2. a²b is correct. 3. 2ab³ is correct.
Wednesday, June 6, 2012 at 6:51pm by MathMate

Math
Find the GCF of the numbers 52 and 405. Show your method. The possibilities are 65, 26, 1 and 6. Is the gcf 1?
Sunday, October 4, 2009 at 1:18pm by Anonymous

math
Find the GCF of the numbers using an appropriate method. 240, 10,000, and 4500 Find the prime factorization of the number, and write it in exponent form. 670 Find the LCM for the given numbers by an appropriate method. 24, 54, and 27
Saturday, March 19, 2011 at 10:37pm by anonymous

bubba
Find the GCF of the numbers using an appropriate method. 240, 10,000, and 4500 Find the prime factorization of the number, and write it in exponent form. 670 Find the LCM for the given numbers by an appropriate method. 24, 54, and 27
Saturday, March 19, 2011 at 10:20pm by anonymous

math
Find the GCF of the numbers using prime factorization. 84 and 126
Saturday, July 4, 2009 at 12:01pm by chandice

math
Find the GCF of the numbers using prime factorization. 84 and 126
Wednesday, July 1, 2009 at 11:52pm by jessica

Math
How do you find GCF of 8 and 12: 8=2*2*2 12=2*2*3 You look for all possible factors that are common for the two numbers, namely 2*2. Same for expressions: 35a²=5*7*a*a 85ab = 5*17*a*b Can you find the GCF now?
Wednesday, October 14, 2009 at 8:44pm by MathMate

math- you can put math
Find the GCF of the numbers using an appropriate method. 240, 10,000, and 4500 Find the prime factorization of the number, and write it in exponent form. 670 Find the LCM for the given numbers by an appropriate method. 24, 54, and 27
Saturday, March 19, 2011 at 10:20pm by example

math
Find the GCF of the numbers using an appropriate method. 84 and 126 Find the prime factorization of the number, and write it in exponent form. 198
Wednesday, February 23, 2011 at 10:57pm by Anonymous

gcf and lcm
express each pair of numbers as products of prime factors and find their gcf and lcm
Tuesday, September 16, 2008 at 10:38pm by maryjoy

algebra
By inspection, you will find a the GCF. The coefficient of the third term is -1, and the first term does not contain b, so numbers and b are not part of the GCF. Divide each term by the GCF to get the factors: 2a² - 4ab² -ab = a(2a-4b² -b)
Tuesday, July 21, 2009 at 10:29pm by MathMate

math
Find the GCF of the numbers using an appropriate method.Explain your reasoning. 240; 10,000 and 4500
Thursday, August 19, 2010 at 9:33pm by Sarah

GCF Math Check
Can you see if my answers are correct? Directions find the GCF: (I did the factor tree for each) 40; 2^3 times 5 128; 2^7 GCF: 2 90; 3^2 times 2 times 5 105; 5 times 3 times 7 180; 3^2 times 2^2 times 5 GCF: 5 3x^3; what is that suppose to be 6x; 2 times 3 12x^2; 2^2 times 3 ...
Thursday, April 15, 2010 at 3:14pm by Courtney

math
list all prime numbers under 20 and the find GCF for 62 and 80 using factoriztion. is the answer 2 x 2 =4
Wednesday, August 15, 2012 at 10:58pm by kyle

Algebra
Factor the GCF out of 5x2 - 10x? I know I need to find the GCF of the coefficients but I need to write it using the distributive property. Help please?
Sunday, January 13, 2013 at 7:22pm by Bob

Math
I am 55, my motherlaw is 70, my friend is 40. How do I figure out the LCM and the GCF. My home assignment is listed as= List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or younger...
Tuesday, January 25, 2011 at 8:00pm by melvin

Math
The terms are in descending order, so a = 4, b = -35, and c = -9. find 2 numbers that when multiplied give you a * c (which is 4 * -9 = -36) and when added give you b (which is -35). Try -36 and 1. When multiplied they equal -36, and when added they equal -35. Voila! So split ...
Thursday, April 30, 2009 at 9:42pm by RickP

Algebra 1B
1.) Find the GCF of -25a3b4, 45a6b5. I got 25a3b4 2.)Find the GCF of a5b, a3b4, a2b3. I got a2b 3.) Find the GCF of 10ab5, 12a3b4, 16a2b3. I got 2ab3
Wednesday, June 6, 2012 at 6:51pm by Mackenzie

math, algebra
Can someone check this for me : Find the gcf for each of hte following groups of numbers: 36,64, and 180 My answer: gcf=4 Find the lcm for each of the following groups of numbers which ever method you wish:8,15, and 20 My answer: Lcm=1 Find two factors of 15 with a difference ...
Monday, December 4, 2006 at 7:04pm by jasmine20

MATH
Given the GCF or LCM, what else do you know about each pair of numbers? a) Two numbers have GCF of 2. b) Two numbers have an LCM of 2. Please and thankyou!
Monday, September 13, 2010 at 4:45pm by Vanessa

math
Use formula LCM x GCF = product of two numbers GCF = 180 / 60= 3
Saturday, January 8, 2011 at 1:03am by Ruby

math
List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or younger. Find the prime factorizations of your age and the other two persons’ ages. Show your work listed by name and age. ...
Tuesday, January 25, 2011 at 7:51pm by melvin

math
1. prime factorization of 330 Find any prime factor (for example 2,3 or 5), and divide 330 by the factor. Repeat the same for the quotient. Enumerate all the prime factors you have used. 2. Correct 3. The GCF (greatest common factor) is a single number that divides two or more...
Wednesday, September 2, 2009 at 9:31pm by MathMate

Math
Can you see if my answers are correct? Directions find the GCF: (I did the factor tree for each) 40; 2^3 times 5 128; 2^7 GCF: 2 90; 3^2 times 2 times 5 105; 5 times 3 times 7 180; 3^2 times 2^2 times 5 GCF: 5 3x^3; what is that suppose to be 6x; 2 times 3 12x^2; 2^2 times 3 ...
Thursday, April 15, 2010 at 7:16pm by Courtney

Math
Using factoring to solve each quadriatic equation. 2x^2-5x-3=0. This is what I have so far but don't know what to do from here. GCF:1 A:2 B:-5 C:-3 AC:-6 Goal is the find two numbers that add to -5 and multiply to -6 Factors of 6: 1,6 -2,3 (That's the one) I don't ...
Friday, April 9, 2010 at 5:18pm by Carly

Algebra
Find the GCF for each of the following groups of numbers. 36, 54, and 180 Find the LCM for each of the following groups of numbers. Use whichever method you wish. 8, 15, and 20 can anyone IM me or email how to SIMJPLIFY RADICAL EXPRESSIONS please?
Sunday, May 20, 2007 at 10:14pm by Dave

math
What methods can you use to find prime numbers? How are prime numbers used in mathematics? How can you use prime factorization to find the GCF and LCM? Provide an example
Thursday, June 18, 2009 at 8:27pm by chandice

Math
The LCM of two numbers is 24. The GCF is 2. The numbers differ by 2. What are the numbers?
Wednesday, March 25, 2009 at 7:46pm by Lee

math 156
Example of application to fractions: 5/6+ 7/15 = 25/30 + 14/30 ..... (1) = 39/30 = 13/10 .... (2) = 1 3/10 (1) LCM of denominators 6 and 15 is 30 (2) To simplify a fraction to simplest terms, both numberator and denominator are divided by the GCF. In order to find the GCF or ...
Tuesday, June 23, 2009 at 10:49am by MathMate

math
how can i find the GCF of a pair of numbers ? (ie 11 18, 8 6)
Monday, January 3, 2011 at 3:58pm by bridget

math
why is it necessary to find the gcf of two or more numbers
Saturday, April 11, 2009 at 9:16pm by marty

GCF Help?
w^2-15w+44=0 How would I solve this? I know you need to find the GCF of it, but I can't figure it out.. Could someone help me? Thanks
Wednesday, April 6, 2011 at 9:57am by Allyson

MATH 156
I need help with this question I'm reviewing for my final for next week. Thanks Perform the indicated operation. (84) ÷ [(-1) - (-7)] AND Find the GCF of the numbers using an appropriate method. 240, 10,000, and 4500 AND Write the number in scientific notation.0.000...
Tuesday, July 7, 2009 at 6:42pm by NENAS

Algebra
I need a step by step explanation of finding the GCF of (6ysquare -3y)(y+7) The greatest common factor, or GCF, is the greatest factor that divides two numbers. ... If there are no common factors, the GCF is 1. That is the situation on your case. 6y^2 -3y and y+7 do not have ...
Monday, April 9, 2007 at 9:46pm by Tony

Math
How do you find the GCF for numbers that have variable? ex. 35a^2,85ab
Wednesday, October 14, 2009 at 8:44pm by Anonymous

Math
Find the GCF of the numbers 52 and 405. Show your method.
Sunday, October 4, 2009 at 10:14am by Anonymous

math,algebra
can someone explain to me how to find the gcf of 6,18,and 30 does 6 divide evenly into them all? What does GCF mean?
Thursday, December 14, 2006 at 11:51am by Jasmine20

Math (correction)
I don't know where abdullahi got his answer, but it needs to be reduced to: 5x = 5/8 x = 1/8 Exponents are written online with vertical carats (^). To find the GCF, first find the prime factors. (2*2*5)x^9 - (2*2*5)x^7 - (2*2*2*2)x^2 The GCF = 4x^2 I hope this helps a ...
Wednesday, February 24, 2010 at 3:31am by PsyDAG

Math
10 = 2*5 75 = 3*5*5 55 = 5*11 The GCF is the largest number that divides into all three numbers, in this case 5 the GCF ≤ the smallest of the numbers The LCM is that number which contains all the factors that are found in all the numbers in this case it is 2*3*5*5*11...
Thursday, January 27, 2011 at 8:53am by Reiny

math,algebra,bobpursley
Let me know if this is correct now: (1)Finding the lcm using which ever method for:5,15 , and 20 8:2x2x2x3x5x5 15:2x2x2x3x5x5 20:2x2x2x3x5x5 --------------- LCM:2x2x2x3x5x5 After simplification LCM:120 (2)Find the GCF for each of the following numbers: 36, 64, 180 Prime ...
Monday, December 4, 2006 at 11:25pm by jasmine20

factors math
find a pair of numbers for each set of conditions.the LCM is 35.the GCF is 7.
Tuesday, November 29, 2011 at 6:33pm by maf

math
260+(4to the 3 power+1)=4 ? which numbers are composite 23,28,33,47=28,33 gcf 18,30,45=3 recipprocal of 1 5/9=9/14 gcf 63,147,231=21
Sunday, September 6, 2009 at 2:16pm by angel

math
I am 55 years old (Melvin) and I am supposed to list the ages of two people in your life which is my mother in law(Saraha) whom is 70 years old is the one older than me and one younger than me is my friend (Peter), he is 40 years old. I am supposed to find the prime ...
Tuesday, January 25, 2011 at 7:51pm by melvin

Math-
Find the GCF of the numbers. 120, 1000, 2250 A) 20 B) 10 C) 30 D) 50
Tuesday, May 18, 2010 at 2:09pm by Annonom

math , algebra
Let me know if this is correct : (1)Finding the lcm using which ever method for:5,15 , and 20 8:2x2x2x3x5x5 15:2x2x2x3x5x5 20:2x2x2x3x5x5 --------------- LCM:2x2x2x3x5x5 After simplification LCM:120 (2)Find the GCF for each of the following numbers: 36, 64, 180 Prime Factors ...
Tuesday, December 5, 2006 at 3:08am by Jasmine

elementry math
The product of two numbers is 180. The LCM of the two numbers is 60. What is the GCF of the numbers? Explain how you know.
Monday, June 22, 2009 at 9:09pm by chandice

second grade
I got it, it is every 224 seconds. I had to find the LCM to find the GCF. I then had to multiply 28 and 32 to divide the GCF which gave me 224. Thanks anyway.
Thursday, September 30, 2010 at 9:45pm by Hailey

math
The LCM of these three numbers is 60. The GCF is 1. If you add the numbers, the sum is 15. Select the three numbers from the following options: 2, 6, 5, 8, 4 Show your work!
Wednesday, October 17, 2012 at 8:03pm by Jordan

math
For numbers less than 40, what are the pairs of numbers that have a GCF of 12
Monday, November 29, 2010 at 8:17pm by anonymous

Algebra
Find the GCF of each product. (6y^2-3y)(y+7) I think it is 3y. I'm not sure maybe there is no GCF in this problem. Any help would be appreciated.
Tuesday, June 5, 2007 at 4:20pm by Joe

math
gcf of 3 numbers are 9, sum is 90, what are the numbers?
Monday, October 18, 2010 at 9:57pm by John

math
I have no idea what the boomerang method is, but for hundreds of years it was done this way .... e.g. find GCF of 30 40 and 75 30 = 2*3*5 60= 2*2*3*5 300 = 2*2*5*5*3 What factors do you see in all 3 lines? I see 2*3*5 = 30 e.g. what is the GCF of 24 , 80 , 450 ? 24 = 2*2*2*3 ...
Tuesday, October 11, 2011 at 7:45pm by Reiny

GCF Help?
See if any of the following links will help you: http://search.yahoo.com/search?fr=mcafee&p=how+to+find+the+GCF Sra
Wednesday, April 6, 2011 at 9:57am by SraJMcGin

math,algebra
can someone explain to me how to solve for the following: Directions:Find the GCF of 6,18, and 30 well to get the answer you need to find the biggest comon factor that all of the numbers can evenly go into. like with 3, 6, 9 you would take 9 and write/type out several factors ...
Thursday, December 14, 2006 at 11:46am by Jasmine20

math===pls. help==
For numbers less than 40, list each pair of numbers that has a greatest common factor (GCF) of 12.
Friday, January 21, 2011 at 12:05am by Carol

math
Look at these numbers and take an educated guess as to what the GCD is. Can you think of any number that would be a common divisor of any of these numbers? Nope. The GCD is 1. Lonely numbers usually have a GCD of 1. A good idea for the student learning GCD, LCD, GCF, etc. is ...
Tuesday, August 9, 2011 at 3:48am by Creative Teacher

Algebra
Find the GCF of each product. (6y^2-3y)(y+7) I think it is 3y. I'm not sure maybe there is no GCF in this problem. Any help would be appreciated. yea your right its 3y
Tuesday, June 5, 2007 at 8:36pm by Joe

5th grade math
The gcf of two numbers is 12. Both of these numbers are greater than 12 and both are less than 40. What are the numbers?
Thursday, December 17, 2009 at 3:01pm by Krishanna

5th grade
The LCM of two numbers is 120. The GCF is 6. One number is 6 more than the other. What are the numbers. Can someone please explain how to get the answer?
Wednesday, November 18, 2009 at 6:56pm by Meghan

Math
I pasted below an example that reiny (tutor here) did recently. 10 and 55 are done in this example. Follow what reiny did for 45. EXAMPLE 10 = 2*5 75 = 3*5*5 55 = 5*11 The GCF is the largest number that divides into all three numbers, in this case 5 the GCF ≤ the ...
Thursday, January 27, 2011 at 10:46pm by helper

math
The product of two numbers is 180. The LCM of the two numbers is 60. What is the GCF of the two numbers? How do you know?
Tuesday, October 12, 2010 at 9:35am by m

math
Start by finding the prime factorization of each. Then you can find which prime factors the two composite numbers have in common, which leads to the GCF.
Saturday, January 9, 2010 at 3:45pm by Marth

math
if the product of two numbers is 180 and the LCM of the two numbers is 60 then how do I determine what the GCF is?
Saturday, January 8, 2011 at 1:03am by alice

Algebra
Find 3 different composite numbers whose GCF (Greatest Common Factor) is 1? (Hint- A composite number factors other than 1 and itself.)
Tuesday, April 1, 2008 at 6:01pm by Sonic

math
The GCF of two numbers is 15. Their LCM is 450. What are the two numbers? (Enter your answers as a comma-separated list.)
Friday, October 26, 2012 at 7:16pm by Christina

math
How do the ideas of divisibility and multiples relate to the study of fractions? Show that 1,078 and 3,315 are relatively prime. What is the shortest length of television cable that could be cut into either a whole number of 18-ft pieces or a whole number of 30-ft pieces? When...
Thursday, February 17, 2011 at 7:11pm by anonymous

math
What is the biggest number that will go into both 18 and 30? Is it 6? the greatest common factor for variables with exponents is the variable with the smallest power. for the u's the gcf would be u^2 for v^5 none because the second expression doesn't have a v. for the ...
Friday, February 22, 2013 at 11:25am by JJ

math
15uvw^8 + 30u^5w^9 First you find the GCF. Can you do that with the hints I gave you in the previous question? 15uw is what I think. do you agree? Once you have the GCF. You divide both parts by it (15uw)(vw^7 + 2u^4w^8) Can you do the other two? I will be happy to check your ...
Friday, February 22, 2013 at 11:28am by JJ

8th grade math
Write down the prime factors of each. Look at all the factors, of both numbers, together. The LCM will be the smallest set of this list from which you can make either of the two original numbers. Example: 30 = 2 * 3 * 5 24 = 2 * 2 * 2 * 3 So we have 2, 2, 2, 2, 3, 3, 5 to ...
Wednesday, September 30, 2009 at 7:55pm by jim

ALgebra
(1) GCF= 1 (2) GCF= x^2 I'm pretty sure for the 2nd problem it's x^2 but I don't know about 1 x;
Wednesday, December 7, 2011 at 10:45pm by Lilly

Honors Geometry
In a proof, I am given that Triangle GCF is congruent to Triangle GKF is congruent to Triangle JHM. Triangle GCF and Triangle GKF are Vertical Angles. I am also given that Angle C(on Triangle GCF) is 4y, and Angle G(on Triangle GKF) is 16y. So, obviously, the angle opposite it...
Wednesday, November 3, 2010 at 8:39pm by Brenna

Math
FACTORS GCF <= 40. 1 * 70 = 70 2 * 35 = 70 5 * 14 = 70 7 * 10 = 70 1 * 55 = 55 5 * 11 = 55 1 * 40 = 40 2 * 20 = 40 4 * 10 = 40 5 * 8 = 40 GCF = 5. LCM =>70 Limit max. value to:70*55*40= 154000. These numbers are very hard to work with. I did this mostly by trial ...
Tuesday, January 25, 2011 at 8:00pm by Henry

math
1.The base of a triangle is 5cm greater than the height. The area is 33cm(2). Find the height and the length of the base? Height? Base? 2. Factor X(2)-7x 3.Factor 5a(6)-1080a(3) 4. Find the GCF 5x(9),5x,-20= For this one I think the gcf is 5 Is this correct? 5. Factor by ...
Sunday, May 16, 2010 at 10:02am by Mickey

algebra
LCM of 4 and 20 is 2 or 4. Which one? GCF for 11 and 31 is 1? GCF for 14 and 21 is 7?
Tuesday, March 24, 2009 at 10:28am by ferrer

math
1. The GCF is x + 5 A = (x+5)x and b = 6(x+5) 2. A + B = x^2 + 11 x + 30 = (x+6)(x+5) 3. Looking at the answer in (1), it can also be written (x+5)(x+6), with the GCF as one of the factors.
Saturday, February 2, 2008 at 4:48pm by drwls

math
Two composite numbers greater than 10 who GCF is 1
Monday, November 15, 2010 at 7:23pm by Demtrius

Math HELP!
Thank you Reiny so much for you help. Can you tell me if I am on the right track with this problem: 4c^2/4c^2-8c+4 x 4c-4/2c When solving this am I supposed to find the gcf or lcm to solve> would the lcm be 2 and the gcf be 16? I don't know if I am even going down ...
Friday, September 24, 2010 at 6:07pm by Sabrina

math 5th grade
Q 1. Find all the multiplication combinations you can for these two numbers, using whole numbers. Start by multiplying two factors. Then find ways to multiply with more than two factors. 18 & 180 Q 2. How did finding the ways to multiply with two numbers help you find ways...
Thursday, August 26, 2010 at 9:36pm by Katelee

math
What is the GCF of two different prime numbers? Explain ur reasoning.
Sunday, November 25, 2012 at 8:47pm by Anonymous

math6
the lcm is 30 the gcf is 2 whats the pair of numbers for each set of conditions
Tuesday, March 10, 2009 at 9:30pm by lee

Math
Help me!;/ 1) my numerator is 6 less than my denominator. I am equivalent to 3/4. 2)my denominator is 5 more than twice my numerator. I am equivalent to 1/3. 3)the gcf of my numerator and denominator is 3. I am equivalent to 2/5. 4)the gcf of my numerator and denominator is 5....
Sunday, October 16, 2011 at 12:30am by Berenice chico

arithmetic
USING PRIME FRACTORIZATION WHAT IS THE GCF FOR 45,100 USING A FACTOR TREE AND COMMON PRIME FACTORS
Tuesday, November 10, 2009 at 9:58pm by Anonymous

math
Consider the following binomials. A=(x^2+5x) B=(6x+30) Part 1: Factor each binomial by finding the GCF. Then, add the two factored binomials to make a single expression. Part 2: Now add the original forms of binomial A and B together to make a trinomial. Factor the trinomial. ...
Saturday, February 2, 2008 at 4:48pm by mark

Math
How do I figure out the GCF and the LCM of these three numbers 10-55 and 45
Thursday, January 27, 2011 at 10:46pm by Jasper

math
i am 52 years old (gloria)and i amsupposed to list the ages of two people in my life mother in law Joann) whom is 60years old and the one younger then me (derek) he is 15 years old . I am supposed to find the prime factorizations of my agewhich is 52yrs. old and the other two ...
Tuesday, January 25, 2011 at 7:51pm by gloria

algebra 1
Can you help me in factoring polynomials using GCF?
Sunday, April 10, 2011 at 6:04pm by Alfonzo

8th grade math
how can you use prime factorization to determine the LCM and GCF of two numbers?
Wednesday, September 30, 2009 at 7:55pm by emily

algebra
There are three important numbers coming from the factors, 0, -1, and 3 test using numbers around those numbers. Using -2 because it is less than -1 (-2)(-2+1)(-2-3) =-10 which is < 12 Using -.5 because it is between -1 and 0 (-.5)(-.5+1)(-.5-3)=.875 which is <12...
Saturday, March 3, 2012 at 12:19pm by BOB

math gcf
what is the gcf for 84 and 126 a. 42 b 21 c 18 d 7 i got: 42 is that right?
Thursday, December 15, 2011 at 7:25pm by marko

Chemistry - oxidation numbers
How do you use a Lewis Structure to find the oxidation state of an element. I have this question using the oxidation rule i got +2, however how do i use it with Lewis structure. QUESTION Use the Lewis structure of a thiosulfate ion to find the oxidation number of each sulfur ...
Sunday, May 1, 2011 at 10:57am by Farah

math
i can't figure out this problem. the GCF of two numbers is 479. one number is even and the other number is odd. neither number is divisible by the other. what is the smallest that these two numbers could be?
Friday, October 17, 2008 at 3:15pm by jennifer

math
what is the GCF of 300 and 225 using prime factorization
Thursday, November 17, 2011 at 3:54am by stephen

MATH
Surprised some school actually programmes in Fortran. NASA still does though. It's been a while since I last touched the language. If you have written the programme and run into difficulties, I can help you debug, syntax or logic. In fortran, read(5,*)I,J will read in two ...
Wednesday, June 15, 2011 at 6:59pm by MathMate

Math
Hot numbers in a lottery are numbers that keep coming up. Cold numbers are numbers that have not "hit" in awhile.Some people select hot numbers or cold numbers when buying a ticket. Using probability,explain whether this makes sense. Please answer this question. Thanks
Saturday, January 29, 2011 at 5:12pm by Melea

6grade
primes are numbers which are only divisible by 1 and itself. The primes between 1 and 50 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, and 47. Your job is to find a combination of these numbers which multiply to 50. Took me a while to figure it out, but keep in mind ...
Thursday, December 2, 2010 at 11:05pm by Ann Hiro

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