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What is the Greatest Common Factor of 27921 and 27937?

Greatest common factor (GCF) of 27921 and 27937 is 1.

GCF(27921,27937) = 1

We will now calculate the prime factors of 27921 and 27937, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27921 and 27937.

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How to find the GCF of 27921 and 27937?

We will first find the prime factorization of 27921 and 27937. After we will calculate the factors of 27921 and 27937 and find the biggest common factor number .

Step-1: Prime Factorization of 27921

Prime factors of 27921 are 3, 41, 227. Prime factorization of 27921 in exponential form is:

27921 = 31 × 411 × 2271

Step-2: Prime Factorization of 27937

Prime factors of 27937 are 7, 13, 307. Prime factorization of 27937 in exponential form is:

27937 = 71 × 131 × 3071

Step-3: Factors of 27921

List of positive integer factors of 27921 that divides 27921 without a remainder.

1, 3, 41, 123, 227, 681, 9307

Step-4: Factors of 27937

List of positive integer factors of 27937 that divides 27921 without a remainder.

1, 7, 13, 91, 307, 2149, 3991

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27921 and 27937. The biggest common factor number is the GCF number.
So the greatest common factor 27921 and 27937 is 1.

Also check out the Least Common Multiple of 27921 and 27937