What is the Greatest Common Factor of 25577 and 25591?

Greatest common factor (GCF) of 25577 and 25591 is 1.

GCF(25577,25591) = 1

We will now calculate the prime factors of 25577 and 25591, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25577 and 25591.

How to find the GCF of 25577 and 25591?

We will first find the prime factorization of 25577 and 25591. After we will calculate the factors of 25577 and 25591 and find the biggest common factor number .

Step-1: Prime Factorization of 25577

Prime factors of 25577 are 25577. Prime factorization of 25577 in exponential form is:

25577 = 25577¹

Step-2: Prime Factorization of 25591

Prime factors of 25591 are 157, 163. Prime factorization of 25591 in exponential form is:

25591 = 157¹ × 163¹

Step-3: Factors of 25577

List of positive integer factors of 25577 that divides 25577 without a remainder.

Step-4: Factors of 25591

List of positive integer factors of 25591 that divides 25577 without a remainder.

1, 157, 163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25577 and 25591. The biggest common factor number is the GCF number.
So the greatest common factor 25577 and 25591 is 1.

Also check out the Least Common Multiple of 25577 and 25591