What is the Greatest Common Factor of 25378 and 25388?

Greatest common factor (GCF) of 25378 and 25388 is 2.

GCF(25378,25388) = 2

We will now calculate the prime factors of 25378 and 25388, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25378 and 25388.

How to find the GCF of 25378 and 25388?

We will first find the prime factorization of 25378 and 25388. After we will calculate the factors of 25378 and 25388 and find the biggest common factor number .

Step-1: Prime Factorization of 25378

Prime factors of 25378 are 2, 12689. Prime factorization of 25378 in exponential form is:

25378 = 2¹ × 12689¹

Step-2: Prime Factorization of 25388

Prime factors of 25388 are 2, 11, 577. Prime factorization of 25388 in exponential form is:

25388 = 2² × 11¹ × 577¹

Step-3: Factors of 25378

List of positive integer factors of 25378 that divides 25378 without a remainder.

1, 2, 12689

Step-4: Factors of 25388

List of positive integer factors of 25388 that divides 25378 without a remainder.

1, 2, 4, 11, 22, 44, 577, 1154, 2308, 6347, 12694

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25378 and 25388. The biggest common factor number is the GCF number.
So the greatest common factor 25378 and 25388 is 2.

Also check out the Least Common Multiple of 25378 and 25388