What is the Greatest Common Factor of 25644 and 25653?

Greatest common factor (GCF) of 25644 and 25653 is 3.

GCF(25644,25653) = 3

We will now calculate the prime factors of 25644 and 25653, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25644 and 25653.

How to find the GCF of 25644 and 25653?

We will first find the prime factorization of 25644 and 25653. After we will calculate the factors of 25644 and 25653 and find the biggest common factor number .

Step-1: Prime Factorization of 25644

Prime factors of 25644 are 2, 3, 2137. Prime factorization of 25644 in exponential form is:

25644 = 2² × 3¹ × 2137¹

Step-2: Prime Factorization of 25653

Prime factors of 25653 are 3, 17, 503. Prime factorization of 25653 in exponential form is:

25653 = 3¹ × 17¹ × 503¹

Step-3: Factors of 25644

List of positive integer factors of 25644 that divides 25644 without a remainder.

1, 2, 3, 4, 6, 12, 2137, 4274, 6411, 8548, 12822

Step-4: Factors of 25653

List of positive integer factors of 25653 that divides 25644 without a remainder.

1, 3, 17, 51, 503, 1509, 8551

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25644 and 25653. The biggest common factor number is the GCF number.
So the greatest common factor 25644 and 25653 is 3.

Also check out the Least Common Multiple of 25644 and 25653