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Since 27 is a factor of 81, it is automatically the GCF.
It is: 27

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7y ago
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10y ago

The greatest common factor of 81 and 27 is 9.

9 x 9 = 81
9 x 3 = 27

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12y ago

Assuming GFC is meant to be GCF, the answer is 27.

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15y ago

27

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

The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.The greatest common factor of 27, 36, and 81 is 9.


What is the relationship between 27 and 81?

Their greatest common factor 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 are the greatest common factor of 21 and 27 81?

The HCF or GCF is 3.


What is the greatest common factor of 81?

There is not a greatest common factor of 81 because there cannot be a greatest common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The greatest common factor is the largest factor that all the numbers being compared have in common.The factors of 81 are 1, 3, 9, 27, and 81.The prime factors of 81 are 3, 3, 3, and 3.Examples:The greatest common factor of 54 and 81 is 27.The greatest common factor of 81 and 117 is 9.You need at least two numbers to find a GCF.You need at least two numbers to find a GCF.

Related questions

What is the greatest common factor of 81 and 189?

The greatest common factor of 81 and 189 is 27.


What is the greatest common factor and least common multiple of 27 and 81?

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


What is the highest common factor of 81 and 135?

The greatest common factor of 81 and 135 is 27.


What are the greatest common factor and least common multiple of 27 and 81?

The Lcm of 27 and 81 is 81, and the GCF of 27 and 81 is 27


What are the GCF of 81 and 27 and 108?

The greatest common factor for the numbers 27 and 81 are 27.


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

The GCF is 27.


What is the greatest common factor and the least common multiple of 27 and 81?

GCF = 27 LCM = 81 81 is the LCM of 27 and 81


What the greatest common factor of 81 and 135?

It is: 27


Greatest common factor of 81 and 135?

It is: 27


What is the greatest common factor of 81 and 459?

27


What is the greatest common factors 81 27?

The greatest common factor of 81 and 27 is 27. You can only divide 27 by 1, 3, 9, and 27. You can only divide 81 by 1, 3, 9, 27, and 81. 27 is the biggest factor that both of the numbers have.


Is the greatest common factor of 27 54 and 81?

The GCF is 27.