What is the Greatest Common Factor of 13621 and 13637?

Greatest common factor (GCF) of 13621 and 13637 is 1.

GCF(13621,13637) = 1

We will now calculate the prime factors of 13621 and 13637, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13621 and 13637.

How to find the GCF of 13621 and 13637?

We will first find the prime factorization of 13621 and 13637. After we will calculate the factors of 13621 and 13637 and find the biggest common factor number .

Step-1: Prime Factorization of 13621

Prime factors of 13621 are 53, 257. Prime factorization of 13621 in exponential form is:

13621 = 53¹ × 257¹

Step-2: Prime Factorization of 13637

Prime factors of 13637 are 13, 1049. Prime factorization of 13637 in exponential form is:

13637 = 13¹ × 1049¹

Step-3: Factors of 13621

List of positive integer factors of 13621 that divides 13621 without a remainder.

1, 53, 257

Step-4: Factors of 13637

List of positive integer factors of 13637 that divides 13621 without a remainder.

1, 13, 1049

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13621 and 13637. The biggest common factor number is the GCF number.
So the greatest common factor 13621 and 13637 is 1.

Also check out the Least Common Multiple of 13621 and 13637