Friday

December 2, 2016
Number of results: 347

**Math**

Find the LCM of: 72 and 99 72 and 54

*February 22, 2014 by Sandy*

**Math**

Find the LCM of 6 , 9 and 15

*August 27, 2016 by Kinko*

**math**

find the lcm for 6, 18

*October 16, 2016 by Dave*

**Algebra**

O.k. this is similar to the other one I posted. There is a technique in my book how to solve similar ones but the examples aren't so good, so I have no clue were to even start. 1-(1/x)-(12/x^2) ----------------divide top by bottom 1+(6/x)+(9/x^2) Here are some of my questions...

*July 21, 2007 by Sara*

**Maths**

Runner A speed 1km/hour Runner B speed 2km/hour They start of at the same point at the oval.In a lap that is 500m, how many times will they meet at the starting point after 10 hours. I managed to get the LCM for runner A,B using the time taken to complete 1 lap A=1/2 hrs, B=1/...

*February 11, 2015 by Sandy*

**Math**

I can't find the LCM of 30 and 48. Help please!!

*September 18, 2007 by Heather*

**algebra**

Find the LCM 15b^3a^3, 5b^8,a^2, 6b^2a^6

*February 12, 2008 by becky*

**MATH**

WHAT DOES LCM MEAN?WHAT IS THE DEFINITION?

*June 16, 2008 by AYANNA*

**math**

One more: The LCM of f(x) = 4(x - 1)^2 (x^2 + 6x + 5) and g(x) = 10(x - 1) (x + 2) * (x^2 + 7x + 10) is ...

*May 24, 2009 by sami*

**math **

I am not grasping how to find LCM can you help me

*September 10, 2009 by p*

**ALGEBRA**

I need help finding the LCM of (8+3w) (64-9w^2) (8-3w)

*March 10, 2010 by GGIFT*

**algebra**

find the LCM of (7 4z), (49-16zsquared), and (7-4z)

*May 13, 2010 by jane*

**Math**

Find the LCM of 29 and 116.

*May 17, 2010 by Brenda Leak*

**Algebra**

Find the LCM of (1+7u), and (1-49u^2), and (1-7u).

*July 25, 2010 by Tammy*

**Math**

Find the LCM of this 6^4c^9, 3a^3c^7, 14a^8c^7

*October 3, 2010 by Alex*

**algabra**

find the LCM of y^2-64 and y^2+15y+56

*April 26, 2011 by Sam*

**algebra**

What is the LCM of 15x^6 and 75x^8?

*July 5, 2011 by dionne*

**advance algebra**

how to find the lcm of 15,27

*November 10, 2011 by Charles*

**Algebra **

FIND THE LCM OF (2+9U),(4-81U)AND (2-9U)???? HELP

*December 17, 2011 by Ashley A.*

**Algebra **

FIND THE LCM OF (2+9U),(4-81U)AND (2-9U)???? HELP

*December 17, 2011 by Ashley A.*

**Algebra **

Find the LCM of(2+9u),(4-81u)AND (2-9u)???? HELP

*December 17, 2011 by Ashley A.*

**math**

Find the LCM of (7+5t),(49-25t^2), and (7t-5t)

*March 11, 2012 by Terry*

**Math 117**

What is the lcm 6y^2 and 12y^9

*May 7, 2012 by Jennifer*

**Math 117**

What is the lcm 6y^2 and 12y^9

*May 7, 2012 by Jennifer*

**algebra**

find Lcm of y^2-36 and y^2+14y+48

*May 31, 2012 by Randy*

**math**

when we'll use LCM,HCF

*September 25, 2012 by wan*

**algebra**

10x^(6), 50x^(4) what is the LCM

*July 30, 2013 by chelsea*

**IS 230**

What is a GCF..LCM..number

*October 5, 2013 by sebastian obando*

**math**

Find the GCF and LCM of 18 and 42

*February 2, 2014 by gio*

**math**

Find the GCF and LCM of 15 and 50

*February 16, 2014 by Nina*

**Math**

What is the common multiple (LCM) of 5, 6,and 2?

*March 6, 2014 by Lizzie*

**maths**

if HCF (12,a)=6 and LCM (12,a)=60 find a

*September 30, 2015 by faris*

**Math**

What are 2 numbers that are less than 13 and the LCM is 36?

*April 24, 2016 by Anonymouse*

**math**

LCM of 81a^2b^2 and 27a^3b^3

*November 28, 2016 by aroo*

**math**

).Find all numbers for which the rational expression is undefined. (4)/(v-2) 2).Find the lcm of (6+7u), (36-49^(u^2)),and(6-7u) ? 3). The speed of train a is 14 mph slower than the speed of train b. Train a travels 190 miles in the same time it takes train b to travel 260 ...

*May 29, 2010 by alia*

**Math for Gina**

Well I need the LCM for 78& 104 ok there

*October 4, 2007 by Samantha*

**algebra**

Find the LCM for u^3 + 6u^2 + 9u, u^2 - 6u I came up with u(u+3)(u-6) is this correct?

*July 3, 2008 by C*

**math?***

Find each of the following. (a) GCD(12, 26, 65) (b) LCM(12, 26, 65)

*August 18, 2009 by Holly*

**math**

what's the LCM of 9 and 15? I got 9 is that the correct answer?

*September 5, 2009 by joe*

**math **

lcm of 150,36,245 =44100 ?

*September 19, 2009 by p*

**math**

Find each of the following (a)GCD (12, 26, 65) (b) LCM (12,26,65)

*September 27, 2010 by Anonymous*

**Math**

what is the GCF and the LCM fo 10-75-55 could you please explain to me how to do this. Thank you

*January 27, 2011 by Steve*

**Algebra**

find the LCM of 6y^6and 12y^8

*April 26, 2011 by John*

**Math**

Find the LCM. 1. 20, 36 * 720 * 180 * 90 * 45

*October 13, 2011 by Christian*

**math **

What is the LCM AND GCF OF 369 AND 3075

*October 24, 2011 by Donald*

**Algebra 2**

Find each of the following for x^2+5x+6 and x^2+x-2. a) the LCM b) the GCF

*December 7, 2011 by Courtney*

**Math **

How do you do a factor tree for the lcm? I don't get it. (Or GCF)

*March 18, 2013 by Nomad*

**prelag8**

3x^2, 12y, and 10x^3y^3 what is the lcm of these numbers?

*September 10, 2013 by rockrboiluvr14*

**MAT126: Survey of Mathematical Methods **

All numbers in our real number system are the product of prime numbers. Complete the following steps for this discussion: 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 ...

*December 20, 2013 by sheila*

**Math ... HELP!!!!!**

What is the Least Common Multiple (LCM) of 78 and 104?

*October 4, 2007 by Samantha*

**math**

can someone help me find the LCM? 35c^6a^8, 5c^3a^3, 21c^6a^3

*February 17, 2008 by Kimberly*

**maths**

could you explain me that how to take LCM in division method ?

*March 7, 2009 by Muslimah*

**math**

The LCM of f(x) = 20(x - 1)^3 (x + 2)^2, g(x) = 250(x - 1)^2 (x + 2) is _______... i'm not sure how to do this at all...

*May 24, 2009 by sami*

**Math **

find the LCM 11(z-3), 33(z-3) the answer that I got is (z-3)(z-3)(z-11) is this right

*October 18, 2009 by Anonymous*

**Math**

How do the GCF, divisibility and LCM connect to fractions

*February 16, 2010 by hannah*

**algebra 2**

find the gcf and lcm of 315 and 882.

*October 11, 2010 by mary*

**algebra 2**

find the gcf and lcm of 315 and 882.

*October 11, 2010 by mary*

**MATH**

can you please help me on how to find the LCM and give me and example.

*October 25, 2010 by catherine*

**Math 7th grade **

LCM of 8x^5y^3z^2 and 26x^6y^2w^5 plz help me

*November 2, 2010 by Max*

**math**

How to find lcm using prime factoriazation

*December 9, 2010 by Fghl*

**Math**

how do find lcm and gcf of 165,275

*January 31, 2011 by Ronnette*

**Math**

How do you find the LCM and the GCF for 72x and 150y?

*February 13, 2011 by renee*

**algebra**

LCM x^2+16x+49x^2-35 =-35 Is this the correct answer

*February 18, 2011 by sam*

**Math**

find the gcf and lcm of 10, 60, and 32 and show work

*March 3, 2011 by Lynn*

**algebra**

15z^2+45z and 5z^2+40z+75 find Lcm

*May 31, 2012 by plz help*

**Math**

Use prime factorization to find the LCM of 30 and 40.

*November 29, 2012 by Bell*

**math**

Find the LCM: z^4-14z^3+49z^2,3z^2-147 and 5z+35

*January 13, 2013 by Zachary Gellman*

**math**

The ratio of two numbers is 3:4 and their HCF is 6. Their LCM IS?

*September 18, 2014 by rajkishor ray*

**math ( help please instantly )**

Find the LCM of the following : 1)m^2 - 7m + 12 and m^3 - 2m^2 - 2m -3 2) (r - 1) ^3 and r^4 + r^2 +1 and r^3 - 1 3) 3(p^3 - 1) and (4p^2 - 1 ) and 6(2p^2 + 3p - 2 )

*May 1, 2015 by Anyone please help*

**math**

how many times is hcf of 64 and 124 contained in their Lcm?

*March 31, 2016 by Anonymous*

**discrete math**

If a and b are positive integers, prove that; ab = gcd(a,b)*lcm(a,b).

*March 7, 2007 by romulo*

**Math**

If you have 78 and 104 what is the Least Common Multiples or (LCM)

*October 4, 2007 by Samantha*

**math!**

how do you do lcm i know i did it in like 1st grade but i need helpp!!

*December 10, 2007 by bailey*

**calculus**

Solve the equation. 2x - 4 = -10 Find the LCM of 29 and 116. Simplify. 88 · 8-8

*April 22, 2010 by james*

**Algebra**

Find the LCM 35b^4c^5,7b^4c^4,10b^9c^3 Would the answer be 70?

*August 3, 2010 by Bailey*

**math**

Help with this complex fraction please... (a+2/a^2+a-2) - (3a+1/a^2+2a-3) LCM is (a-1) (a+2) (a+3) right? then i get stuck

*October 31, 2010 by Anonymous*

**math**

Help with this complex fraction please... (a+2/a^2+a-2) - (3a+1/a^2+2a-3) LCM is (a-1) (a+2) (a+3) right? then i get stuck

*November 1, 2010 by *

**Math**

How do I figure out the GCF and the LCM of these three numbers 10-55 and 45

*January 27, 2011 by Jasper*

**Math**

Find the least common multiple (LCM) of 10 and 6 . Answer =30

*May 6, 2012 by My Help Pls1*

**math**

I need the LCM of numbers 2,30,57 please I am not understanding it very well

*May 1, 2014 by svet*

**algebra 2**

Find the GCF and LCM of the following monomials. 1.)28,35,42 2.)9x^2y and 36xy^3

*October 9, 2014 by Janet*

**Math**

If p and q are relatively prime, then GCF(p,q) = ______, and LCM(p,q) = _______.

*April 29, 2015 by Isa*

**maths**

a+b/a-b + a²-4b²/a²-b² - a-3b/a+b How to solve this question and how to take the LCM of followings?.

*March 23, 2016 by anonymous*

**math**

lcm is hard for me can you give all the anwers to my homework please

*November 26, 2007 by alejandra*

**math6**

the lcm is 30 the gcf is 2 whats the pair of numbers for each set of conditions

*March 10, 2009 by lee*

**math**

Find the LCM of the numbers 24 and 32 by using a. the listing multiples method.

*June 22, 2009 by thomas*

**math**

Find the LCM for the given numbers using prime factorization. 56 and 96

*July 1, 2009 by jessica*

**math**

Find the LCM for the given numbers using prime factorization. 8) 56 and 96

*July 4, 2009 by chandice*

**Math**

When dealing with GCF, LCM and divisiability do prime factorization help at all?

*February 16, 2010 by hannah*

**math**

Alba asked why we don't talk about LCM and GCM. How do you answer?

*September 22, 2014 by KG*

**Math**

Find the value of an odd natural number x if LCM(x, 40)=1400

*October 4, 2015 by Exerice 1.1*

**Mathmatics help please**

a and b are two positive intergers which are greater than 5. The hcf of a and b is 5. The lcm of a and b is 75. What is a and b. Thank you.

*November 26, 2016 by Joe*

**math**

how many pairs of numbers between 1-100 has LCM less or equal to 20?

*November 28, 2016 by Joe*

**Math**

Find the least common multiple (LCM) for each of the following groups of numbers 12, 20, and 35

*July 4, 2008 by Ann*

**elementry math**

Find the LCM of the numbers 24 and 32 by using the prime factorization method.

*June 22, 2009 by thomas*

**Math**

Find the LCM for the given numbers by an appropriate method. 135, 56, and 150

*October 22, 2009 by Anonymous*

**Math**

Find the LCM for the given numbers by an appropriate method. 135, 56, and 150

*October 24, 2009 by Anonymous*

**math213**

32. If a = 5^2 • 7 • 11 • 13 and b = 2^3 • 5^2 • 7^3 • 17, find the following. (Leave your answer written with exponents.) (a) GCD(a, b) (b) LCM(a,b)

*December 15, 2009 by alicia*

**math**

If a = 2^3 œ 3^7 œ 5^3œ 11^4 and b = 2^2 œ 3^5 œ 7^2 œ 11 œ 13, find the following. (Leave your answer written with exponents). (a) GCD (a, b) (b) LCM (a, b)

*January 18, 2010 by Mike*

**math**

if a=2^3*3^7*5^3*11^4 and b=2^2*3^5*7^2*11*13,find the following.(leave your anwer written with exponents)a.GCD b.LCM

*April 8, 2010 by yolanda*