What is the Greatest Common Factor of 25610 and 25621?

Greatest common factor (GCF) of 25610 and 25621 is 1.

GCF(25610,25621) = 1

We will now calculate the prime factors of 25610 and 25621, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25610 and 25621.

How to find the GCF of 25610 and 25621?

We will first find the prime factorization of 25610 and 25621. After we will calculate the factors of 25610 and 25621 and find the biggest common factor number .

Step-1: Prime Factorization of 25610

Prime factors of 25610 are 2, 5, 13, 197. Prime factorization of 25610 in exponential form is:

25610 = 2¹ × 5¹ × 13¹ × 197¹

Step-2: Prime Factorization of 25621

Prime factors of 25621 are 25621. Prime factorization of 25621 in exponential form is:

25621 = 25621¹

Step-3: Factors of 25610

List of positive integer factors of 25610 that divides 25610 without a remainder.

1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805

Step-4: Factors of 25621

List of positive integer factors of 25621 that divides 25610 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25610 and 25621. The biggest common factor number is the GCF number.
So the greatest common factor 25610 and 25621 is 1.

Also check out the Least Common Multiple of 25610 and 25621