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Q: What is the greater common factor of 15 and 39?

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The least common multiple of two numbers is the product of the two numbers divided by their greatest common factor. The greatest common factor of 15 and 39 is 3. Therefore, the least common multiple of 15 and 39 is 15 x 39 ÷ 3 = 195.

The GCF is 1.

The GCF of 15, 27, and 39 is 3.

The common factors are: 1, 3

1 and 3

39 and 45 are not relatively prime because they have 3 as a common factor. Relatively prime numbers have no common factor greater than 1.

The GCF is 3.

3

The GCF is 3.

The GCF is 3.

The GCF is 3.

The GCF is 3.

The GCF is 3.

The GCF is 3.

The factors of 15 are 1, 3, 5, and 15. The factors of 39 are 1, 3, 13, and 39. The factors they have in common are 1 and 3. Therefore, the greatest common factor is 3. You can also determine the greatest common factor from their prime factors. The prime factors of 15 are 3 and 5. The prime factors of 39 are 3 and 13. The prime factors they have in common are a single 3, so the greatest common factor is 3.

The greatest common factor of 25 , 39 = 1

The greatest common factor of 18 and 39 is 3.

The greatest common factor of 3 and 39 is 3.

Since 39 is a factor of 78, all of its factors are common.

The greatest common factor of 90 and 39 is 3

The greatest common factor of 37 and 39 is 1.

What IS the common factor of 39 13

The greatest common factor of 39 and 18 is definitely 3.

The greatest common factor of 39, 42, and 72 is 3

It can be. 13 is a common factor of 26 and 39.