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36 and 45

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9 and any multiple of 9

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βˆ™ 8y ago
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βˆ™ 9y ago

The GCF is 27.

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βˆ™ 11y ago

1, 3 and 9.

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Q: What is the common factor for 27 54 and 81?
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Related questions

What is the greatest common factor of 27 81 and 54?

The GCF of 27, 54, and 81 is 27. Since 27 is a factor of 54 and 81, it's automatically the GCF.


What is the gcf of 27 81 54?

The Greatest Common Factor (GCF) of 27, 81, and 54 is 27.


Is the greatest common factor of 27 54 and 81?

The GCF is 27.


What is the greatest common factor of 81 and 36 and 27 and 54?

gcf(81, 36) = 9 gcf(27, 54) = 27 gcf(81, 36, 27, 54) = 9


What is the greatest common factor of 54 and 81 and 108?

The GCF is 27.


What is the grwatest common factor of 27 54 and 81?

The GCF is 27.


What is the greatest common factor of 54 and 81?

The GCF of 54 and 81 is 27One way to determine the greatest common factor is to find all the factors of the numbers and compare them.The factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54.The factors of 81 are 1, 3, 9, 27, and 81.The common factors are 1, 3, 9, and 27. Therefore, the greatest common factor is 27.The greatest common factor can also be calculated by identifying the common prime factors and multiplying them together.The prime factors of 54 are 2, 3, 3, and 3.The prime factors of 81 are 3, 3, 3, and 3.The prime factors in common are 3, 3, and 3, so the greatest common factor is 3 x 3 x 3 = 27. Factors of 54: 1 2 3 6 9 18 27 54 Factors of 81: 1 3 9 27 81 The GCF of 54 and 81 is 27The Greatest Common Factor (GCF) is: 27 .27.


What is the greatest common factors of the integers fifty four and eighty one 9 or 27?

6 times 9 is 54 (fifty-four) and 9 times 9 is 81 (eighty-one). 2 times 27 is 54 and 3 times 27 is 81. Therefore, 9 and 27 are both common factors of 54 and 81. However, 6 and 9 have themselves a common factor (3), whereas 2 and 3 do not. Therefore, 27 is the greatest common factor of 54 and 81.


What is the factor for 81 and 27?

The highest common factor of 81 and 27 is 27


What are the common factor of 27 and 81?

The common factors of 27 and 81 are: 1, 3, 9, and 27


What number goes into 54 and 81?

The common factors of 15 and 25 are 5 and 1. The greatest common factor is five.


What is the highest common factor of 81 and 135?

The greatest common factor of 81 and 135 is 27.