Problema Solution

calculate the product of the LCM and HCF of 36 and 96

Answer provided by our tutors

find the LCM and GCF by listing the prime factorizations of each

36 = 2*2*3*3

96 = 2*2*2*2*2*3

the LCM is each number the greates amount of times it appears.

2 appears 5 times and 3 appears 2 times

so the LCM is:

2*2*2*2*2*3*3 = 288

The GCF is the factors that are common in both lists

2 appears 2 times in both lists, 3 appears 1 time in both lists

so the GCF is:

2*2*3 = 12

the product of the LCM and GCF is when you multiply them together:

288*12 = 3456