Ch2.1 Prime Factorization

of 50

Sampe Answer: 2 x 2 x 5

Find the prime factorization of 81

Hint: 9 times something will equal 81

Sample Answer: 3 x 3 x 3 x 5

Find the prime factorization of 65

Hint: 5 times what equal 65

Find the prime factorization of 28

Sample Answer: [yes or no] ; 2x3x5

Select all that apply.

Sample Answer: 3 x 5