What is the Greatest Common Factor of 25617 and 25635?

Greatest common factor (GCF) of 25617 and 25635 is 3.

GCF(25617,25635) = 3

We will now calculate the prime factors of 25617 and 25635, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25617 and 25635.

How to find the GCF of 25617 and 25635?

We will first find the prime factorization of 25617 and 25635. After we will calculate the factors of 25617 and 25635 and find the biggest common factor number .

Step-1: Prime Factorization of 25617

Prime factors of 25617 are 3, 8539. Prime factorization of 25617 in exponential form is:

25617 = 3¹ × 8539¹

Step-2: Prime Factorization of 25635

Prime factors of 25635 are 3, 5, 1709. Prime factorization of 25635 in exponential form is:

25635 = 3¹ × 5¹ × 1709¹

Step-3: Factors of 25617

List of positive integer factors of 25617 that divides 25617 without a remainder.

1, 3, 8539

Step-4: Factors of 25635

List of positive integer factors of 25635 that divides 25617 without a remainder.

1, 3, 5, 15, 1709, 5127, 8545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25617 and 25635. The biggest common factor number is the GCF number.
So the greatest common factor 25617 and 25635 is 3.

Also check out the Least Common Multiple of 25617 and 25635