What is the Greatest Common Factor of 12689 and 12708?

Greatest common factor (GCF) of 12689 and 12708 is 1.

GCF(12689,12708) = 1

We will now calculate the prime factors of 12689 and 12708, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12689 and 12708.

How to find the GCF of 12689 and 12708?

We will first find the prime factorization of 12689 and 12708. After we will calculate the factors of 12689 and 12708 and find the biggest common factor number .

Step-1: Prime Factorization of 12689

Prime factors of 12689 are 12689. Prime factorization of 12689 in exponential form is:

12689 = 12689¹

Step-2: Prime Factorization of 12708

Prime factors of 12708 are 2, 3, 353. Prime factorization of 12708 in exponential form is:

12708 = 2² × 3² × 353¹

Step-3: Factors of 12689

List of positive integer factors of 12689 that divides 12689 without a remainder.

Step-4: Factors of 12708

List of positive integer factors of 12708 that divides 12689 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 353, 706, 1059, 1412, 2118, 3177, 4236, 6354

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12689 and 12708. The biggest common factor number is the GCF number.
So the greatest common factor 12689 and 12708 is 1.

Also check out the Least Common Multiple of 12689 and 12708