Product of Prime Factors Answers

1. 72

The prime factors of 72 are 2 x 2 x 2 x 3 x 3 or in index form 2³ x 3²

2. 150

The prime factors of 150 are, in numerical order, 2 x 3 x 5 x 5 or in index form 2 x 3 x 5²

3. 720

The prime factors of 720 are, in numerical order, 2 x 2 x 2 x 2 x 3 x 3 x 5. In index form this can be written as 2⁴ x 3² x 5

4. 80

The prime factors of 80 are, in numerical order, 2 x 2 x 2 x 2 x 5 or in index form 2⁴ x 5