What is the Greatest Common Factor of 12507 and 12513?

Greatest common factor (GCF) of 12507 and 12513 is 3.

GCF(12507,12513) = 3

We will now calculate the prime factors of 12507 and 12513, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12507 and 12513.

How to find the GCF of 12507 and 12513?

We will first find the prime factorization of 12507 and 12513. After we will calculate the factors of 12507 and 12513 and find the biggest common factor number .

Step-1: Prime Factorization of 12507

Prime factors of 12507 are 3, 11, 379. Prime factorization of 12507 in exponential form is:

12507 = 3¹ × 11¹ × 379¹

Step-2: Prime Factorization of 12513

Prime factors of 12513 are 3, 43, 97. Prime factorization of 12513 in exponential form is:

12513 = 3¹ × 43¹ × 97¹

Step-3: Factors of 12507

List of positive integer factors of 12507 that divides 12507 without a remainder.

1, 3, 11, 33, 379, 1137, 4169

Step-4: Factors of 12513

List of positive integer factors of 12513 that divides 12507 without a remainder.

1, 3, 43, 97, 129, 291, 4171

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12507 and 12513. The biggest common factor number is the GCF number.
So the greatest common factor 12507 and 12513 is 3.

Also check out the Least Common Multiple of 12507 and 12513