GCF and LCM Calculator Logo

What is the Greatest Common Factor of 25915 and 25928?

Greatest common factor (GCF) of 25915 and 25928 is 1.

GCF(25915,25928) = 1

We will now calculate the prime factors of 25915 and 25928, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25915 and 25928.

GCF Calculator and
and

How to find the GCF of 25915 and 25928?

We will first find the prime factorization of 25915 and 25928. After we will calculate the factors of 25915 and 25928 and find the biggest common factor number .

Step-1: Prime Factorization of 25915

Prime factors of 25915 are 5, 71, 73. Prime factorization of 25915 in exponential form is:

25915 = 51 × 711 × 731

Step-2: Prime Factorization of 25928

Prime factors of 25928 are 2, 7, 463. Prime factorization of 25928 in exponential form is:

25928 = 23 × 71 × 4631

Step-3: Factors of 25915

List of positive integer factors of 25915 that divides 25915 without a remainder.

1, 5, 71, 73, 355, 365, 5183

Step-4: Factors of 25928

List of positive integer factors of 25928 that divides 25915 without a remainder.

1, 2, 4, 7, 8, 14, 28, 56, 463, 926, 1852, 3241, 3704, 6482, 12964

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25915 and 25928. The biggest common factor number is the GCF number.
So the greatest common factor 25915 and 25928 is 1.

Also check out the Least Common Multiple of 25915 and 25928