What is the Greatest Common Factor of 25191 and 25210?

Greatest common factor (GCF) of 25191 and 25210 is 1.

GCF(25191,25210) = 1

We will now calculate the prime factors of 25191 and 25210, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25191 and 25210.

How to find the GCF of 25191 and 25210?

We will first find the prime factorization of 25191 and 25210. After we will calculate the factors of 25191 and 25210 and find the biggest common factor number .

Step-1: Prime Factorization of 25191

Prime factors of 25191 are 3, 311. Prime factorization of 25191 in exponential form is:

25191 = 3⁴ × 311¹

Step-2: Prime Factorization of 25210

Prime factors of 25210 are 2, 5, 2521. Prime factorization of 25210 in exponential form is:

25210 = 2¹ × 5¹ × 2521¹

Step-3: Factors of 25191

List of positive integer factors of 25191 that divides 25191 without a remainder.

1, 3, 9, 27, 81, 311, 933, 2799, 8397

Step-4: Factors of 25210

List of positive integer factors of 25210 that divides 25191 without a remainder.

1, 2, 5, 10, 2521, 5042, 12605

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25191 and 25210. The biggest common factor number is the GCF number.
So the greatest common factor 25191 and 25210 is 1.

Also check out the Least Common Multiple of 25191 and 25210