What is the Greatest Common Factor of 617 and 625?

Greatest common factor (GCF) of 617 and 625 is 1.

GCF(617,625) = 1

We will now calculate the prime factors of 617 and 625, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 617 and 625.

How to find the GCF of 617 and 625?

We will first find the prime factorization of 617 and 625. After we will calculate the factors of 617 and 625 and find the biggest common factor number .

Step-1: Prime Factorization of 617

Prime factors of 617 are 617. Prime factorization of 617 in exponential form is:

617 = 617¹

Step-2: Prime Factorization of 625

Prime factors of 625 are 5. Prime factorization of 625 in exponential form is:

625 = 5⁴

Step-3: Factors of 617

List of positive integer factors of 617 that divides 617 without a remainder.

Step-4: Factors of 625

List of positive integer factors of 625 that divides 617 without a remainder.

1, 5, 25, 125

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 617 and 625. The biggest common factor number is the GCF number.
So the greatest common factor 617 and 625 is 1.

Also check out the Least Common Multiple of 617 and 625