What is the Greatest Common Factor of 20921 and 20941?

Greatest common factor (GCF) of 20921 and 20941 is 1.

GCF(20921,20941) = 1

We will now calculate the prime factors of 20921 and 20941, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20921 and 20941.

How to find the GCF of 20921 and 20941?

We will first find the prime factorization of 20921 and 20941. After we will calculate the factors of 20921 and 20941 and find the biggest common factor number .

Step-1: Prime Factorization of 20921

Prime factors of 20921 are 20921. Prime factorization of 20921 in exponential form is:

20921 = 20921¹

Step-2: Prime Factorization of 20941

Prime factors of 20941 are 43, 487. Prime factorization of 20941 in exponential form is:

20941 = 43¹ × 487¹

Step-3: Factors of 20921

List of positive integer factors of 20921 that divides 20921 without a remainder.

Step-4: Factors of 20941

List of positive integer factors of 20941 that divides 20921 without a remainder.

1, 43, 487

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20921 and 20941. The biggest common factor number is the GCF number.
So the greatest common factor 20921 and 20941 is 1.

Also check out the Least Common Multiple of 20921 and 20941