What is the Greatest Common Factor of 25378 and 25387?

Greatest common factor (GCF) of 25378 and 25387 is 1.

GCF(25378,25387) = 1

We will now calculate the prime factors of 25378 and 25387, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25378 and 25387.

How to find the GCF of 25378 and 25387?

We will first find the prime factorization of 25378 and 25387. After we will calculate the factors of 25378 and 25387 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 25387

Prime factors of 25387 are 53, 479. Prime factorization of 25387 in exponential form is:

25387 = 53¹ × 479¹

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 25387

List of positive integer factors of 25387 that divides 25378 without a remainder.

1, 53, 479

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25378 and 25387. The biggest common factor number is the GCF number.
So the greatest common factor 25378 and 25387 is 1.

Also check out the Least Common Multiple of 25378 and 25387