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What is the Greatest Common Factor of 25622 and 25638?

Greatest common factor (GCF) of 25622 and 25638 is 2.

GCF(25622,25638) = 2

We will now calculate the prime factors of 25622 and 25638, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25622 and 25638.

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How to find the GCF of 25622 and 25638?

We will first find the prime factorization of 25622 and 25638. After we will calculate the factors of 25622 and 25638 and find the biggest common factor number .

Step-1: Prime Factorization of 25622

Prime factors of 25622 are 2, 23, 557. Prime factorization of 25622 in exponential form is:

25622 = 21 × 231 × 5571

Step-2: Prime Factorization of 25638

Prime factors of 25638 are 2, 3, 4273. Prime factorization of 25638 in exponential form is:

25638 = 21 × 31 × 42731

Step-3: Factors of 25622

List of positive integer factors of 25622 that divides 25622 without a remainder.

1, 2, 23, 46, 557, 1114, 12811

Step-4: Factors of 25638

List of positive integer factors of 25638 that divides 25622 without a remainder.

1, 2, 3, 6, 4273, 8546, 12819

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25622 and 25638. The biggest common factor number is the GCF number.
So the greatest common factor 25622 and 25638 is 2.

Also check out the Least Common Multiple of 25622 and 25638