Question

What is the prime factorization of 21?Enter your answer as a product of prime numbers, like 2 X 3, or asa single prime number. like 17.

Answer 1

The prime factorization of 21 is;

`21=3*7`

Step-by-step explanation:

We want to find the prime factorization of 21;

The number 21 is a product of 3 and 7;

`21=3*7`

since 3 and 7 are both prime number, then the prime factorization of 21 is;

`21=3*7`