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LCM

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math
what is the lcm of 11 5 and 4 please help

algebra
(8+9x), (64-81x^2), (8-9x) LCM is

maths
Lcm for 2/3,4/9,8/15 numbers

Math
Find the LCM of: 72 and 99 72 and 54

Math
Find the LCM of 6 , 9 and 15

math
find the lcm for 6, 18

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...

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/...

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

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

MATH
WHAT DOES LCM MEAN?WHAT IS THE DEFINITION?

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 ...

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

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

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

Math
Find the LCM of 29 and 116.

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

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

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

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

advance algebra
how to find the lcm of 15,27

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

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

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

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

Math 117
What is the lcm 6y^2 and 12y^9

Math 117
What is the lcm 6y^2 and 12y^9

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

math
when we'll use LCM,HCF

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

IS 230
What is a GCF..LCM..number

math
Find the GCF and LCM of 18 and 42

math
Find the GCF and LCM of 15 and 50

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

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

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

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

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 ...

Math for Gina
Well I need the LCM for 78& 104 ok there

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?

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

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

math
lcm of 150,36,245 =44100 ?

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

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

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

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

math
What is the LCM AND GCF OF 369 AND 3075

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

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

prelag8
3x^2, 12y, and 10x^3y^3 what is the lcm of these numbers?

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 ...

Math ... HELP!!!!!
What is the Least Common Multiple (LCM) of 78 and 104?

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

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

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...

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

Math
How do the GCF, divisibility and LCM connect to fractions

algebra 2
find the gcf and lcm of 315 and 882.

algebra 2
find the gcf and lcm of 315 and 882.

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

Math 7th grade
LCM of 8x^5y^3z^2 and 26x^6y^2w^5 plz help me

math
How to find lcm using prime factoriazation

Math
how do find lcm and gcf of 165,275

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

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

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

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

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

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

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

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 )

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

Maths
Write as a single fraction 1/1-x +2/1+x So this is how I did it Finding LCM 1+x +2(1+x)/(1-x)(1+x)

math
Find the ratio of LCM to GCF of 9,18 and 52 #anyone to help me please

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

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

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

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

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

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

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

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

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

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

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

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

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?.

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

math6
the lcm is 30 the gcf is 2 whats the pair of numbers for each set of conditions

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

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

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

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

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

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

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.

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

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

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

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