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What is the Greatest Common Factor of 31808 and 31817?

Greatest common factor (GCF) of 31808 and 31817 is 1.

GCF(31808,31817) = 1

We will now calculate the prime factors of 31808 and 31817, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 31808 and 31817.

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How to find the GCF of 31808 and 31817?

We will first find the prime factorization of 31808 and 31817. After we will calculate the factors of 31808 and 31817 and find the biggest common factor number .

Step-1: Prime Factorization of 31808

Prime factors of 31808 are 2, 7, 71. Prime factorization of 31808 in exponential form is:

31808 = 26 × 71 × 711

Step-2: Prime Factorization of 31817

Prime factors of 31817 are 31817. Prime factorization of 31817 in exponential form is:

31817 = 318171

Step-3: Factors of 31808

List of positive integer factors of 31808 that divides 31808 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1988, 2272, 3976, 4544, 7952, 15904

Step-4: Factors of 31817

List of positive integer factors of 31817 that divides 31808 without a remainder.

1

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 31808 and 31817. The biggest common factor number is the GCF number.
So the greatest common factor 31808 and 31817 is 1.

Also check out the Least Common Multiple of 31808 and 31817