What is the Greatest Common Factor of 25910 and 25915?

Greatest common factor (GCF) of 25910 and 25915 is 5.

GCF(25910,25915) = 5

We will now calculate the prime factors of 25910 and 25915, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25910 and 25915.

How to find the GCF of 25910 and 25915?

We will first find the prime factorization of 25910 and 25915. After we will calculate the factors of 25910 and 25915 and find the biggest common factor number .

Step-1: Prime Factorization of 25910

Prime factors of 25910 are 2, 5, 2591. Prime factorization of 25910 in exponential form is:

25910 = 2¹ × 5¹ × 2591¹

Step-2: 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-3: Factors of 25910

List of positive integer factors of 25910 that divides 25910 without a remainder.

1, 2, 5, 10, 2591, 5182, 12955

Step-4: Factors of 25915

List of positive integer factors of 25915 that divides 25910 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25910 and 25915. The biggest common factor number is the GCF number.
So the greatest common factor 25910 and 25915 is 5.

Also check out the Least Common Multiple of 25910 and 25915