What is the Greatest Common Factor of 12457 and 12468?

Greatest common factor (GCF) of 12457 and 12468 is 1.

GCF(12457,12468) = 1

We will now calculate the prime factors of 12457 and 12468, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12457 and 12468.

How to find the GCF of 12457 and 12468?

We will first find the prime factorization of 12457 and 12468. After we will calculate the factors of 12457 and 12468 and find the biggest common factor number .

Step-1: Prime Factorization of 12457

Prime factors of 12457 are 12457. Prime factorization of 12457 in exponential form is:

12457 = 12457¹

Step-2: Prime Factorization of 12468

Prime factors of 12468 are 2, 3, 1039. Prime factorization of 12468 in exponential form is:

12468 = 2² × 3¹ × 1039¹

Step-3: Factors of 12457

List of positive integer factors of 12457 that divides 12457 without a remainder.

Step-4: Factors of 12468

List of positive integer factors of 12468 that divides 12457 without a remainder.

1, 2, 3, 4, 6, 12, 1039, 2078, 3117, 4156, 6234

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12457 and 12468. The biggest common factor number is the GCF number.
So the greatest common factor 12457 and 12468 is 1.

Also check out the Least Common Multiple of 12457 and 12468