What is the Greatest Common Factor of 25779 and 25797?

Greatest common factor (GCF) of 25779 and 25797 is 3.

GCF(25779,25797) = 3

We will now calculate the prime factors of 25779 and 25797, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25779 and 25797.

How to find the GCF of 25779 and 25797?

We will first find the prime factorization of 25779 and 25797. After we will calculate the factors of 25779 and 25797 and find the biggest common factor number .

Step-1: Prime Factorization of 25779

Prime factors of 25779 are 3, 13, 661. Prime factorization of 25779 in exponential form is:

25779 = 3¹ × 13¹ × 661¹

Step-2: Prime Factorization of 25797

Prime factors of 25797 are 3, 8599. Prime factorization of 25797 in exponential form is:

25797 = 3¹ × 8599¹

Step-3: Factors of 25779

List of positive integer factors of 25779 that divides 25779 without a remainder.

1, 3, 13, 39, 661, 1983, 8593

Step-4: Factors of 25797

List of positive integer factors of 25797 that divides 25779 without a remainder.

1, 3, 8599

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25779 and 25797. The biggest common factor number is the GCF number.
So the greatest common factor 25779 and 25797 is 3.

Also check out the Least Common Multiple of 25779 and 25797