Wednesday
July 30, 2014

Homework Help: math,algebra,bobpursley

Posted by jasmine20 on Monday, December 4, 2006 at 11:25pm.

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 Factors
36=2x2x3x3x1
64=2x2x2x2x2x2x1
180=2x2x3x3x5x1
Common Prime Factors
36= 2x2x2
64=2x2x2
180=2x2x2

GCF=4

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

math , algebra - Let me know if this is correct : (1)Finding the lcm using which...
math, algebra - Can someone check this for me : Find the gcf for each of hte ...
Math - Find the LCM of 11(s-3) and 33(s-3). LCM of 11 is 11*1 LCM of 33 is 3*11 ...
Algebra - I am stumped by these two LCM questions for some reason. Find The LCM ...
Math - Can someone check my answers for me pls? True or False LCM of 10 and 18 ...
algebra - 1.FIND THE LCM OF 10X^7 AND 50X^4 2.FIND THE LCM OF x^2 -36 AND x^2 + ...
math - is this right Find the LCM for the given numbers by an appropriate method...
algebra - Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up...
algebra - Find the LCM 10b^6 c^6, 5b^5 c^4, 14b^3 c^7 What is the LCM? I came up...
Math - I still do not understand Today was my first day learning how to add 3 ...

Search
Members