What is the Greatest Common Factor of 25291 and 25308?

Greatest common factor (GCF) of 25291 and 25308 is 1.

GCF(25291,25308) = 1

We will now calculate the prime factors of 25291 and 25308, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 25291 and 25308.

How to find the GCF of 25291 and 25308?

We will first find the prime factorization of 25291 and 25308. After we will calculate the factors of 25291 and 25308 and find the biggest common factor number .

Step-1: Prime Factorization of 25291

Prime factors of 25291 are 7, 3613. Prime factorization of 25291 in exponential form is:

25291 = 7¹ × 3613¹

Step-2: Prime Factorization of 25308

Prime factors of 25308 are 2, 3, 19, 37. Prime factorization of 25308 in exponential form is:

25308 = 2² × 3² × 19¹ × 37¹

Step-3: Factors of 25291

List of positive integer factors of 25291 that divides 25291 without a remainder.

1, 7, 3613

Step-4: Factors of 25308

List of positive integer factors of 25308 that divides 25291 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8436, 12654

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 25291 and 25308. The biggest common factor number is the GCF number.
So the greatest common factor 25291 and 25308 is 1.

Also check out the Least Common Multiple of 25291 and 25308