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What is the Greatest Common Factor of 27917 and 27931?

Greatest common factor (GCF) of 27917 and 27931 is 1.

GCF(27917,27931) = 1

We will now calculate the prime factors of 27917 and 27931, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27917 and 27931.

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How to find the GCF of 27917 and 27931?

We will first find the prime factorization of 27917 and 27931. After we will calculate the factors of 27917 and 27931 and find the biggest common factor number .

Step-1: Prime Factorization of 27917

Prime factors of 27917 are 27917. Prime factorization of 27917 in exponential form is:

27917 = 279171

Step-2: Prime Factorization of 27931

Prime factors of 27931 are 17, 31, 53. Prime factorization of 27931 in exponential form is:

27931 = 171 × 311 × 531

Step-3: Factors of 27917

List of positive integer factors of 27917 that divides 27917 without a remainder.

1

Step-4: Factors of 27931

List of positive integer factors of 27931 that divides 27917 without a remainder.

1, 17, 31, 53, 527, 901, 1643

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27917 and 27931. The biggest common factor number is the GCF number.
So the greatest common factor 27917 and 27931 is 1.

Also check out the Least Common Multiple of 27917 and 27931