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

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9y ago

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What is the greatest common factor of 3 4 8 and 9?

The greatest common factor of the numbers 3, 4, 8 and 9 is 1.


What is the greatest common factor shared by 9 and 24?

3 3*3=9 3*8=24


What is the greatest common factor of 9 8?

The greatest common factor of 9 , 8 = 1


What are Common factors of 8 and 9?

The factors of 8 are 1, 2, 4, and 8, and the factors of 9 are 1, 3, 9 so the common factor is 1.


What is the common factor for 8 and 9?

The common factor is 1.


What is the greatest common factor of 8 and 9?

Oh, dude, the greatest common factor of 8 and 9 is 1. They're like distant cousins at a family reunion - they just don't have much in common, you know? So yeah, 1 is their only shared factor. Cool, right?


What is the common factor of 8 and 9?

1 is the only common factor of 8 and 9.


What is the least common factor of 3 5 9 and 8?

The least common factor of any set of positive integers is 1.


Common factors of 8 and 9?

The only common factor of 8 and 9 is ' 1 '.


Why isn't 3 a common factor?

It can be. 3 is a common factor of 6 and 9.


What is the greatest common factor of 27 and 72?

The greatest common factor (GCF) of 27 and 72 is 9. The common factors of 27 and 72 are 1, 3, and 9. Methods: One way to determine the common factors and greatest common factor is to find all the factors of the numbers and compare them. The factors of 27 are 1, 3, 9, and 27. The factors of 72 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, and 72. The common factors are 1, 3, and 9. Therefore, the greatest common factor is 9. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 27 are 3, 3, and 3. The prime factors of 72 are 2, 2, 2, 3, and 3. The prime factors in common are 3 and 3, so the greatest common factor is 3 x 3 = 9.


What is revatively prime?

Numbers that have no common factor like 8 and 9 as 8=23 and 9=32 The two of them are not prime but they have no common factor