What is the Greatest Common Factor of 25311 and 25318?

Greatest common factor (GCF) of 25311 and 25318 is 1.

GCF(25311,25318) = 1

We will now calculate the prime factors of 25311 and 25318, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25311 and 25318.

How to find the GCF of 25311 and 25318?

We will first find the prime factorization of 25311 and 25318. After we will calculate the factors of 25311 and 25318 and find the biggest common factor number .

Step-1: Prime Factorization of 25311

Prime factors of 25311 are 3, 11, 13, 59. Prime factorization of 25311 in exponential form is:

25311 = 3¹ × 11¹ × 13¹ × 59¹

Step-2: Prime Factorization of 25318

Prime factors of 25318 are 2, 12659. Prime factorization of 25318 in exponential form is:

25318 = 2¹ × 12659¹

Step-3: Factors of 25311

List of positive integer factors of 25311 that divides 25311 without a remainder.

1, 3, 11, 13, 33, 39, 59, 143, 177, 429, 649, 767, 1947, 2301, 8437

Step-4: Factors of 25318

List of positive integer factors of 25318 that divides 25311 without a remainder.

1, 2, 12659

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25311 and 25318. The biggest common factor number is the GCF number.
So the greatest common factor 25311 and 25318 is 1.

Also check out the Least Common Multiple of 25311 and 25318