What is the Greatest Common Factor of 12486 and 12493?

Greatest common factor (GCF) of 12486 and 12493 is 1.

GCF(12486,12493) = 1

We will now calculate the prime factors of 12486 and 12493, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12486 and 12493.

How to find the GCF of 12486 and 12493?

We will first find the prime factorization of 12486 and 12493. After we will calculate the factors of 12486 and 12493 and find the biggest common factor number .

Step-1: Prime Factorization of 12486

Prime factors of 12486 are 2, 3, 2081. Prime factorization of 12486 in exponential form is:

12486 = 2¹ × 3¹ × 2081¹

Step-2: Prime Factorization of 12493

Prime factors of 12493 are 13, 31. Prime factorization of 12493 in exponential form is:

12493 = 13¹ × 31²

Step-3: Factors of 12486

List of positive integer factors of 12486 that divides 12486 without a remainder.

1, 2, 3, 6, 2081, 4162, 6243

Step-4: Factors of 12493

List of positive integer factors of 12493 that divides 12486 without a remainder.

1, 13, 31, 403, 961

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12486 and 12493. The biggest common factor number is the GCF number.
So the greatest common factor 12486 and 12493 is 1.

Also check out the Least Common Multiple of 12486 and 12493