What is the Greatest Common Factor of 25788 and 25796?

Greatest common factor (GCF) of 25788 and 25796 is 4.

GCF(25788,25796) = 4

We will now calculate the prime factors of 25788 and 25796, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25788 and 25796.

How to find the GCF of 25788 and 25796?

We will first find the prime factorization of 25788 and 25796. After we will calculate the factors of 25788 and 25796 and find the biggest common factor number .

Step-1: Prime Factorization of 25788

Prime factors of 25788 are 2, 3, 7, 307. Prime factorization of 25788 in exponential form is:

25788 = 2² × 3¹ × 7¹ × 307¹

Step-2: Prime Factorization of 25796

Prime factors of 25796 are 2, 6449. Prime factorization of 25796 in exponential form is:

25796 = 2² × 6449¹

Step-3: Factors of 25788

List of positive integer factors of 25788 that divides 25788 without a remainder.

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 614, 921, 1228, 1842, 2149, 3684, 4298, 6447, 8596, 12894

Step-4: Factors of 25796

List of positive integer factors of 25796 that divides 25788 without a remainder.

1, 2, 4, 6449, 12898

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25788 and 25796. The biggest common factor number is the GCF number.
So the greatest common factor 25788 and 25796 is 4.

Also check out the Least Common Multiple of 25788 and 25796