What is the greatest common factor of 12 and 39?

Answer 1

The GCF of 12, 24, and 39 is 3.
The prime factorization of 12 is 2*2*3
The prime factorization of 24 is 2*2*2*3
The prime factorization of 39 is 3*13
So the GCF of 12, 24, and 39 is 3.

Answer 2

The Greatest Common Factor (GCF) of 12 and 39 is 3.

Answer 3

• Factors of 3: 1, 3
• Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24
• Factors of 39: 1, 3, 13, 39
• GCF (3, 24, 39) = 3

Answer 4

Greatest Common Factor of 12 24 and 39 is 3.

Answer 5

The greatest common factor of 12 and 39 is 3.

The prime factorization of 12 is 2*3*3
The prime factorization of 39 is 3*13
So the GCF of 12 and 39 is 3.

Answer 6

The GCF is 3.

Answer 7

The GCF of 12, 18, and 39 is 3.

Answer 8

The Greatest Common Factor (GCF) is: 3.

Answer 9

It is: 6