What is the Greatest Common Factor of 12721 and 12725?

Greatest common factor (GCF) of 12721 and 12725 is 1.

GCF(12721,12725) = 1

We will now calculate the prime factors of 12721 and 12725, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12721 and 12725.

How to find the GCF of 12721 and 12725?

We will first find the prime factorization of 12721 and 12725. After we will calculate the factors of 12721 and 12725 and find the biggest common factor number .

Step-1: Prime Factorization of 12721

Prime factors of 12721 are 12721. Prime factorization of 12721 in exponential form is:

12721 = 12721¹

Step-2: Prime Factorization of 12725

Prime factors of 12725 are 5, 509. Prime factorization of 12725 in exponential form is:

12725 = 5² × 509¹

Step-3: Factors of 12721

List of positive integer factors of 12721 that divides 12721 without a remainder.

Step-4: Factors of 12725

List of positive integer factors of 12725 that divides 12721 without a remainder.

1, 5, 25, 509, 2545

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12721 and 12725. The biggest common factor number is the GCF number.
So the greatest common factor 12721 and 12725 is 1.

Also check out the Least Common Multiple of 12721 and 12725