What are the prime factors of 6 and 12?

Answer 1

The prime factors of 12 are 2 x 2 x 3. The prime factors of 15 are 3 x 5.

Answer 2

The factors of 9 are 1, 3, and 9.

The prime factorization of 9: 9 = 3 x 3 or 9 = 3^2. (Don't forget: 1 is neither a prime nor composite number)

Answer 3

The factors of 12 are: 1, 2, 3, 4, 6, and 12.
The prime factors of 12 are: 2 and 3.

The factors of 15 are: 1, 3, 5, and 15.
The prime factors of 15 are: 3 and 5.

Answer 4

The prime factors of 6 are: 2 and 3.

The prime factors of 12 are: 2 and 3.

Answer 5

Prime factor of 9 is 3

prime factors of 12 are 3 and 2

Answer 6

1, 2, 3, 4, 6, 12

2 and 3 are prime.

Answer 7

The factors of 9 are: 1 3 9.

The prime factors are: 3 x 3

Answer 8

Prime factors of 12 are: 2 and 3

Prime factors of 30 are: 2, 3 and 5

Answer 9

The factors of -9 are 1, -1, 3, -3, 9, -9

3 is prime.

The factors of -12 are 1, -1, 2, -2, 3, -3, 4, -4, 6, -6, 12, -12

2 and 3 are prime.

Answer 10

The factors of 9 are 1, 3 and 9. 3 is the only prime factor.The factors of 12 are 1, 2, 3, 4, 6 and 12. The prime factors are 2 and 3.