+0  
 
0
592
1
avatar

What is the LCM and the HCF of 924 and 126

 Nov 30, 2015
 #1
avatar+33665 
+5

First find the prime factors of the two numbers:

 

924 = 2^2*3*7*11

 

126 = 2*3^2*7

 

For the HCF use the factors that are common to both:  2*3*7 = 42

 

For the LCM use the largest factors that appear in either set:  2^2*3^2*7*11 =  2772

 Nov 30, 2015

1 Online Users