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What is the Greatest Common Factor of 25862 and 25872?

Greatest common factor (GCF) of 25862 and 25872 is 2.

GCF(25862,25872) = 2

We will now calculate the prime factors of 25862 and 25872, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25862 and 25872.

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How to find the GCF of 25862 and 25872?

We will first find the prime factorization of 25862 and 25872. After we will calculate the factors of 25862 and 25872 and find the biggest common factor number .

Step-1: Prime Factorization of 25862

Prime factors of 25862 are 2, 67, 193. Prime factorization of 25862 in exponential form is:

25862 = 21 × 671 × 1931

Step-2: Prime Factorization of 25872

Prime factors of 25872 are 2, 3, 7, 11. Prime factorization of 25872 in exponential form is:

25872 = 24 × 31 × 72 × 111

Step-3: Factors of 25862

List of positive integer factors of 25862 that divides 25862 without a remainder.

1, 2, 67, 134, 193, 386, 12931

Step-4: Factors of 25872

List of positive integer factors of 25872 that divides 25862 without a remainder.

1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 49, 56, 66, 77, 84, 88, 98, 112, 132, 147, 154, 168, 176, 196, 231, 264, 294, 308, 336, 392, 462, 528, 539, 588, 616, 784, 924, 1078, 1176, 1232, 1617, 1848, 2156, 2352, 3234, 3696, 4312, 6468, 8624, 12936

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25862 and 25872. The biggest common factor number is the GCF number.
So the greatest common factor 25862 and 25872 is 2.

Also check out the Least Common Multiple of 25862 and 25872