What is the Greatest Common Factor of 25478 and 25492?

Greatest common factor (GCF) of 25478 and 25492 is 2.

GCF(25478,25492) = 2

We will now calculate the prime factors of 25478 and 25492, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25478 and 25492.

How to find the GCF of 25478 and 25492?

We will first find the prime factorization of 25478 and 25492. After we will calculate the factors of 25478 and 25492 and find the biggest common factor number .

Step-1: Prime Factorization of 25478

Prime factors of 25478 are 2, 12739. Prime factorization of 25478 in exponential form is:

25478 = 2¹ × 12739¹

Step-2: Prime Factorization of 25492

Prime factors of 25492 are 2, 6373. Prime factorization of 25492 in exponential form is:

25492 = 2² × 6373¹

Step-3: Factors of 25478

List of positive integer factors of 25478 that divides 25478 without a remainder.

1, 2, 12739

Step-4: Factors of 25492

List of positive integer factors of 25492 that divides 25478 without a remainder.

1, 2, 4, 6373, 12746

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25478 and 25492. The biggest common factor number is the GCF number.
So the greatest common factor 25478 and 25492 is 2.

Also check out the Least Common Multiple of 25478 and 25492