Question

What is the prime factorization of 31?

Enter your answer as a product of prime numbers, like 2 x 3, or as a single prime number, like 17.​

Answer 1

31

Explanation:

The prime factorization of 31 is 1 x 31 = 31.

You have to multiply the number by 1 to find its prime factorization.

However, it is usually written as just 31.

Answer 2

Explanation:

31 is prime. It can't be factored. The way I'm reading the directions, you should enter 31.