What is the Greatest Common Factor of 25574 and 25591?

Greatest common factor (GCF) of 25574 and 25591 is 1.

GCF(25574,25591) = 1

We will now calculate the prime factors of 25574 and 25591, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25574 and 25591.

How to find the GCF of 25574 and 25591?

We will first find the prime factorization of 25574 and 25591. After we will calculate the factors of 25574 and 25591 and find the biggest common factor number .

Step-1: Prime Factorization of 25574

Prime factors of 25574 are 2, 19, 673. Prime factorization of 25574 in exponential form is:

25574 = 2¹ × 19¹ × 673¹

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 25574

List of positive integer factors of 25574 that divides 25574 without a remainder.

1, 2, 19, 38, 673, 1346, 12787

Step-4: Factors of 25591

List of positive integer factors of 25591 that divides 25574 without a remainder.

1, 157, 163

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25574 and 25591. The biggest common factor number is the GCF number.
So the greatest common factor 25574 and 25591 is 1.

Also check out the Least Common Multiple of 25574 and 25591