Question

Write 28 as a product of prime factors.

Answer 1

28=2•7•2

2 and 7 are prime factors of 28 since 2 and 7 have factors 1 and themselves.

Answer 2

Answer: 2×2×7

The prime factorization of 28 = 2×2×7.

Step-by-step explanation: Do the prime factorization

28

7 4

2 2