Question

What is the prime factorization of 72?

A. 2.2.2.3

B. 2.2.2.5

C. 2.2.3.3.3

D. 2.2.2.3.3

Answer 1

D

Explanation:

72/2=36

36/2=18

18/2=9

9/3=3

2,2,2,3,3