What is the Greatest Common Factor of 15913 and 15925?

Greatest common factor (GCF) of 15913 and 15925 is 1.

GCF(15913,15925) = 1

We will now calculate the prime factors of 15913 and 15925, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 15913 and 15925.

How to find the GCF of 15913 and 15925?

We will first find the prime factorization of 15913 and 15925. After we will calculate the factors of 15913 and 15925 and find the biggest common factor number .

Step-1: Prime Factorization of 15913

Prime factors of 15913 are 15913. Prime factorization of 15913 in exponential form is:

15913 = 15913¹

Step-2: Prime Factorization of 15925

Prime factors of 15925 are 5, 7, 13. Prime factorization of 15925 in exponential form is:

15925 = 5² × 7² × 13¹

Step-3: Factors of 15913

List of positive integer factors of 15913 that divides 15913 without a remainder.

Step-4: Factors of 15925

List of positive integer factors of 15925 that divides 15913 without a remainder.

1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 15913 and 15925. The biggest common factor number is the GCF number.
So the greatest common factor 15913 and 15925 is 1.

Also check out the Least Common Multiple of 15913 and 15925