What is the Greatest Common Factor of 25387 and 25406?

Greatest common factor (GCF) of 25387 and 25406 is 1.

GCF(25387,25406) = 1

We will now calculate the prime factors of 25387 and 25406, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25387 and 25406.

How to find the GCF of 25387 and 25406?

We will first find the prime factorization of 25387 and 25406. After we will calculate the factors of 25387 and 25406 and find the biggest common factor number .

Step-1: Prime Factorization of 25387

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

25387 = 53¹ × 479¹

Step-2: Prime Factorization of 25406

Prime factors of 25406 are 2, 12703. Prime factorization of 25406 in exponential form is:

25406 = 2¹ × 12703¹

Step-3: Factors of 25387

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

1, 53, 479

Step-4: Factors of 25406

List of positive integer factors of 25406 that divides 25387 without a remainder.

1, 2, 12703

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25387 and 25406. The biggest common factor number is the GCF number.
So the greatest common factor 25387 and 25406 is 1.

Also check out the Least Common Multiple of 25387 and 25406