What are the prime factorizations of 72 and 120?

Answer 1

The factors of 120 are:

1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120

The prime factors are: 2 x 2 x 2 x 3 x 5

Answer 2

For 120: 2, 3 and 5

For 165: 3, 5 and 11

Answer 3

For 120 the prime factors are: 2 x 2 x 2 x 3 x 5

For 147 the prime factors are: 3 x 7 x 7

Answer 4

In exponents: 23*32 = 72 and 23*3*5 = 120