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There cannot be a common factor of just one number. To be common there need to be at least two numbers. If you find all the factors of two or more numbers, and you find some factors are the same ("common"), then the largest of those common factors is the Greatest Common Factor.
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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 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 18 27 and 30?
The Greatest Common Factor of 18, 27, and 30 is 3.
What is the greatest common factor of 27 and 81?
Since 27 is a factor of 81, it is automatically the GCF.It 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 factor for 81 and 27?
The highest common factor of 81 and 27 is 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 are the common factor of 27 and 81?
The common factors of 27 and 81 are: 1, 3, 9, and 27
Is 7 a common factor of 14 and 27?
No, 7 is not a factor of 27.
What is the greatest common factor of 3 and 27?
Since 3 is a factor of 27, it is automatically the GCF of 3 and 27
What is the greatest common factor of 54 and 243?
the greatest common factor of 243 and 54 is 27.
What is the highest common factor of 81 and 135?
The greatest common factor of 81 and 135 is 27.
What is the greatest common factor of 75 and 27?
The greatest common factor of 75 and 27 is 3.
What is the common factor of 27 an 64?
The only common factor is: 1
