What is the Greatest Common Factor of 25372 and 25390?

Greatest common factor (GCF) of 25372 and 25390 is 2.

GCF(25372,25390) = 2

We will now calculate the prime factors of 25372 and 25390, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25372 and 25390.

How to find the GCF of 25372 and 25390?

We will first find the prime factorization of 25372 and 25390. After we will calculate the factors of 25372 and 25390 and find the biggest common factor number .

Step-1: Prime Factorization of 25372

Prime factors of 25372 are 2, 6343. Prime factorization of 25372 in exponential form is:

25372 = 2² × 6343¹

Step-2: Prime Factorization of 25390

Prime factors of 25390 are 2, 5, 2539. Prime factorization of 25390 in exponential form is:

25390 = 2¹ × 5¹ × 2539¹

Step-3: Factors of 25372

List of positive integer factors of 25372 that divides 25372 without a remainder.

1, 2, 4, 6343, 12686

Step-4: Factors of 25390

List of positive integer factors of 25390 that divides 25372 without a remainder.

1, 2, 5, 10, 2539, 5078, 12695

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25372 and 25390. The biggest common factor number is the GCF number.
So the greatest common factor 25372 and 25390 is 2.

Also check out the Least Common Multiple of 25372 and 25390