What is the Greatest Common Factor of 12709 and 12721?

Greatest common factor (GCF) of 12709 and 12721 is 1.

GCF(12709,12721) = 1

We will now calculate the prime factors of 12709 and 12721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12709 and 12721.

How to find the GCF of 12709 and 12721?

We will first find the prime factorization of 12709 and 12721. After we will calculate the factors of 12709 and 12721 and find the biggest common factor number .

Step-1: Prime Factorization of 12709

Prime factors of 12709 are 71, 179. Prime factorization of 12709 in exponential form is:

12709 = 71¹ × 179¹

Step-2: Prime Factorization of 12721

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

12721 = 12721¹

Step-3: Factors of 12709

List of positive integer factors of 12709 that divides 12709 without a remainder.

1, 71, 179

Step-4: Factors of 12721

List of positive integer factors of 12721 that divides 12709 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12709 and 12721. The biggest common factor number is the GCF number.
So the greatest common factor 12709 and 12721 is 1.

Also check out the Least Common Multiple of 12709 and 12721