What is the Greatest Common Factor of 12617 and 12625?

Greatest common factor (GCF) of 12617 and 12625 is 1.

GCF(12617,12625) = 1

We will now calculate the prime factors of 12617 and 12625, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12617 and 12625.

How to find the GCF of 12617 and 12625?

We will first find the prime factorization of 12617 and 12625. After we will calculate the factors of 12617 and 12625 and find the biggest common factor number .

Step-1: Prime Factorization of 12617

Prime factors of 12617 are 11, 31, 37. Prime factorization of 12617 in exponential form is:

12617 = 11¹ × 31¹ × 37¹

Step-2: Prime Factorization of 12625

Prime factors of 12625 are 5, 101. Prime factorization of 12625 in exponential form is:

12625 = 5³ × 101¹

Step-3: Factors of 12617

List of positive integer factors of 12617 that divides 12617 without a remainder.

1, 11, 31, 37, 341, 407, 1147

Step-4: Factors of 12625

List of positive integer factors of 12625 that divides 12617 without a remainder.

1, 5, 25, 101, 125, 505, 2525

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12617 and 12625. The biggest common factor number is the GCF number.
So the greatest common factor 12617 and 12625 is 1.

Also check out the Least Common Multiple of 12617 and 12625