# LCM

351 results

**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)

**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.

**Math**

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

**Math**

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