What is the Greatest Common Factor of 25390 and 25395?

Greatest common factor (GCF) of 25390 and 25395 is 5.

GCF(25390,25395) = 5

We will now calculate the prime factors of 25390 and 25395, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25390 and 25395.

How to find the GCF of 25390 and 25395?

We will first find the prime factorization of 25390 and 25395. After we will calculate the factors of 25390 and 25395 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 25395

Prime factors of 25395 are 3, 5, 1693. Prime factorization of 25395 in exponential form is:

25395 = 3¹ × 5¹ × 1693¹

Step-3: Factors of 25390

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

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

Step-4: Factors of 25395

List of positive integer factors of 25395 that divides 25390 without a remainder.

1, 3, 5, 15, 1693, 5079, 8465

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25390 and 25395. The biggest common factor number is the GCF number.
So the greatest common factor 25390 and 25395 is 5.

Also check out the Least Common Multiple of 25390 and 25395