What is the Greatest Common Factor of 12457 and 12477?

Greatest common factor (GCF) of 12457 and 12477 is 1.

GCF(12457,12477) = 1

We will now calculate the prime factors of 12457 and 12477, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12457 and 12477.

How to find the GCF of 12457 and 12477?

We will first find the prime factorization of 12457 and 12477. After we will calculate the factors of 12457 and 12477 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 12477

Prime factors of 12477 are 3, 4159. Prime factorization of 12477 in exponential form is:

12477 = 3¹ × 4159¹

Step-3: Factors of 12457

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

Step-4: Factors of 12477

List of positive integer factors of 12477 that divides 12457 without a remainder.

1, 3, 4159

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12457 and 12477. The biggest common factor number is the GCF number.
So the greatest common factor 12457 and 12477 is 1.

Also check out the Least Common Multiple of 12457 and 12477