Question

What are prime factors of 9?​

Answer 1

3 is theprime factor of 9

Explanation:

Factors of 9: 1, 3, 9

Answer 2

9 is divisible by 3 apart from being divisible by 1 and itself. So 9 isn't a prime number

Explanation:

Prime factorization: 9 = 3 × 3 which can be written 9 = 3²