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

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Q: What is the greatest common factor of 15 27 and 39?
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What is the the greatest common factor of 15 and 27?

The GCF of 15 and 27 is 3. One way to determine the greatest common factor is to find all the factors of the numbers and compare them. The factors of 15 are 1, 3, 5, and 15. The factors of 27 are 1, 3, 9, and 27. The common factors are 1 and 3. Therefore, 3 is the greatest common factor. The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together. The prime factors of 15 are 3 and 5. The prime factors of 27 are 3, 3, and 3. The prime factors in common are a single 3, so the greatest common factor is 3.


What is the Greatest common factor of 15 27 and 45?

The GCF is 3.


What is the greatest common factor of 27 9 and 15?

The GCF is 3.


What is the greatest common factor of 15 21 and 27?

Answer: 3Definition: A factor is a divisor - a number that will evenly divide into another number. The greatest common factor of two or more numbers is the largest factor that the numbers have in common.Method: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 15 are 1, 3, 5, and 15.The factors of 21 are 1, 3, 7, and 21.The factors of 27 are 1, 3, 9, and 27.The common factors are 1 and 3. Therefore, the greatest common factor is 3.


What are the common factors and greatest common factor of 15 and 27?

1 and 3, are both the common factors and the GCF of 15 and 27.


What is a the greatest common factor of 27 and 36?

The greatest common factor of 27 and 36 is 9.


What is the greatest common factor of 14 and 27?

The greatest common factor of 14 and 27 is 1.


What is the greatest common factor of 27 and 32?

the greatest common factor for 27 and 32 is 1


What is the greatest common factors of 27 and 35?

The greatest common factor of 27 and 35 is 1


What is the greatest common factor of 54 and 243?

the greatest common factor of 243 and 54 is 27.


What is the greatest common factor for 27 and 54?

Since 27 is a factor of 54, and 27 cannot have a larger factor than itself, the greatest common factor of 27 and 54 is 27.


What is the greatest common factor of 27 and 2?

The greatest common factor is 1