What is the Greatest Common Factor of 20637 and 20641?

Greatest common factor (GCF) of 20637 and 20641 is 1.

GCF(20637,20641) = 1

We will now calculate the prime factors of 20637 and 20641, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20637 and 20641.

How to find the GCF of 20637 and 20641?

We will first find the prime factorization of 20637 and 20641. After we will calculate the factors of 20637 and 20641 and find the biggest common factor number .

Step-1: Prime Factorization of 20637

Prime factors of 20637 are 3, 2293. Prime factorization of 20637 in exponential form is:

20637 = 3² × 2293¹

Step-2: Prime Factorization of 20641

Prime factors of 20641 are 20641. Prime factorization of 20641 in exponential form is:

20641 = 20641¹

Step-3: Factors of 20637

List of positive integer factors of 20637 that divides 20637 without a remainder.

1, 3, 9, 2293, 6879

Step-4: Factors of 20641

List of positive integer factors of 20641 that divides 20637 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20637 and 20641. The biggest common factor number is the GCF number.
So the greatest common factor 20637 and 20641 is 1.

Also check out the Least Common Multiple of 20637 and 20641