What is the Greatest Common Factor of 25603 and 25617?

Greatest common factor (GCF) of 25603 and 25617 is 1.

GCF(25603,25617) = 1

We will now calculate the prime factors of 25603 and 25617, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25603 and 25617.

How to find the GCF of 25603 and 25617?

We will first find the prime factorization of 25603 and 25617. After we will calculate the factors of 25603 and 25617 and find the biggest common factor number .

Step-1: Prime Factorization of 25603

Prime factors of 25603 are 25603. Prime factorization of 25603 in exponential form is:

25603 = 25603¹

Step-2: Prime Factorization of 25617

Prime factors of 25617 are 3, 8539. Prime factorization of 25617 in exponential form is:

25617 = 3¹ × 8539¹

Step-3: Factors of 25603

List of positive integer factors of 25603 that divides 25603 without a remainder.

Step-4: Factors of 25617

List of positive integer factors of 25617 that divides 25603 without a remainder.

1, 3, 8539

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25603 and 25617. The biggest common factor number is the GCF number.
So the greatest common factor 25603 and 25617 is 1.

Also check out the Least Common Multiple of 25603 and 25617