Question 61881
find the LCM for 6,28,and 48
Express each one in prime factor form as follows:

6=2*3
 
28=2^2*7 
 
48=2^4*3 

-----------
Rule: The LCM is the product of each of the 
prime factors present in its highest power.
So, you get:
2^4 * 3 *7 =336
That is the LCM

Cheers,
Stan H.