What is the Greatest Common Factor of 25636 and 25656?

Greatest common factor (GCF) of 25636 and 25656 is 4.

GCF(25636,25656) = 4

We will now calculate the prime factors of 25636 and 25656, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25636 and 25656.

How to find the GCF of 25636 and 25656?

We will first find the prime factorization of 25636 and 25656. After we will calculate the factors of 25636 and 25656 and find the biggest common factor number .

Step-1: Prime Factorization of 25636

Prime factors of 25636 are 2, 13, 17, 29. Prime factorization of 25636 in exponential form is:

25636 = 2² × 13¹ × 17¹ × 29¹

Step-2: Prime Factorization of 25656

Prime factors of 25656 are 2, 3, 1069. Prime factorization of 25656 in exponential form is:

25656 = 2³ × 3¹ × 1069¹

Step-3: Factors of 25636

List of positive integer factors of 25636 that divides 25636 without a remainder.

1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1508, 1972, 6409, 12818

Step-4: Factors of 25656

List of positive integer factors of 25656 that divides 25636 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 1069, 2138, 3207, 4276, 6414, 8552, 12828

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25636 and 25656. The biggest common factor number is the GCF number.
So the greatest common factor 25636 and 25656 is 4.

Also check out the Least Common Multiple of 25636 and 25656