What is the Greatest Common Factor of 12610 and 12615?

Greatest common factor (GCF) of 12610 and 12615 is 5.

GCF(12610,12615) = 5

We will now calculate the prime factors of 12610 and 12615, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12610 and 12615.

How to find the GCF of 12610 and 12615?

We will first find the prime factorization of 12610 and 12615. After we will calculate the factors of 12610 and 12615 and find the biggest common factor number .

Step-1: Prime Factorization of 12610

Prime factors of 12610 are 2, 5, 13, 97. Prime factorization of 12610 in exponential form is:

12610 = 2¹ × 5¹ × 13¹ × 97¹

Step-2: Prime Factorization of 12615

Prime factors of 12615 are 3, 5, 29. Prime factorization of 12615 in exponential form is:

12615 = 3¹ × 5¹ × 29²

Step-3: Factors of 12610

List of positive integer factors of 12610 that divides 12610 without a remainder.

1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305

Step-4: Factors of 12615

List of positive integer factors of 12615 that divides 12610 without a remainder.

1, 3, 5, 15, 29, 87, 145, 435, 841, 2523, 4205

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12610 and 12615. The biggest common factor number is the GCF number.
So the greatest common factor 12610 and 12615 is 5.

Also check out the Least Common Multiple of 12610 and 12615