What is the Greatest Common Factor of 25591 and 25604?

Greatest common factor (GCF) of 25591 and 25604 is 1.

GCF(25591,25604) = 1

We will now calculate the prime factors of 25591 and 25604, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25591 and 25604.

How to find the GCF of 25591 and 25604?

We will first find the prime factorization of 25591 and 25604. After we will calculate the factors of 25591 and 25604 and find the biggest common factor number .

Step-1: Prime Factorization of 25591

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

25591 = 157¹ × 163¹

Step-2: Prime Factorization of 25604

Prime factors of 25604 are 2, 37, 173. Prime factorization of 25604 in exponential form is:

25604 = 2² × 37¹ × 173¹

Step-3: Factors of 25591

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

1, 157, 163

Step-4: Factors of 25604

List of positive integer factors of 25604 that divides 25591 without a remainder.

1, 2, 4, 37, 74, 148, 173, 346, 692, 6401, 12802

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25591 and 25604. The biggest common factor number is the GCF number.
So the greatest common factor 25591 and 25604 is 1.

Also check out the Least Common Multiple of 25591 and 25604