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 and 126 is 9
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Factors of 126: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
Factors of 27: 1, 3, 9, 27
GCF (126, 27) = 9
The greatest common factor, (GCF).Factors of 54 are 1, 2, 3, 6, 9, 18, 27, and 54.Factors of 126 are 1, 2, 3, 6,9, 18, 14, 21, 42, 63, and 126.The GCF is 9.
The greatest common factor of 27 and 36 is 9.
The greatest common factor of 14 and 27 is 1.
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.
The Greatest Common Factor of 18, 27, and 30 is 3.