What is the Greatest Common Factor of 12485 and 12501?

Greatest common factor (GCF) of 12485 and 12501 is 1.

GCF(12485,12501) = 1

We will now calculate the prime factors of 12485 and 12501, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12485 and 12501.

How to find the GCF of 12485 and 12501?

We will first find the prime factorization of 12485 and 12501. After we will calculate the factors of 12485 and 12501 and find the biggest common factor number .

Step-1: Prime Factorization of 12485

Prime factors of 12485 are 5, 11, 227. Prime factorization of 12485 in exponential form is:

12485 = 5¹ × 11¹ × 227¹

Step-2: Prime Factorization of 12501

Prime factors of 12501 are 3, 463. Prime factorization of 12501 in exponential form is:

12501 = 3³ × 463¹

Step-3: Factors of 12485

List of positive integer factors of 12485 that divides 12485 without a remainder.

1, 5, 11, 55, 227, 1135, 2497

Step-4: Factors of 12501

List of positive integer factors of 12501 that divides 12485 without a remainder.

1, 3, 9, 27, 463, 1389, 4167

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12485 and 12501. The biggest common factor number is the GCF number.
So the greatest common factor 12485 and 12501 is 1.

Also check out the Least Common Multiple of 12485 and 12501