What is the Greatest Common Factor of 21927 and 21937?

Greatest common factor (GCF) of 21927 and 21937 is 1.

GCF(21927,21937) = 1

We will now calculate the prime factors of 21927 and 21937, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21927 and 21937.

How to find the GCF of 21927 and 21937?

We will first find the prime factorization of 21927 and 21937. After we will calculate the factors of 21927 and 21937 and find the biggest common factor number .

Step-1: Prime Factorization of 21927

Prime factors of 21927 are 3, 7309. Prime factorization of 21927 in exponential form is:

21927 = 3¹ × 7309¹

Step-2: Prime Factorization of 21937

Prime factors of 21937 are 21937. Prime factorization of 21937 in exponential form is:

21937 = 21937¹

Step-3: Factors of 21927

List of positive integer factors of 21927 that divides 21927 without a remainder.

1, 3, 7309

Step-4: Factors of 21937

List of positive integer factors of 21937 that divides 21927 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21927 and 21937. The biggest common factor number is the GCF number.
So the greatest common factor 21927 and 21937 is 1.

Also check out the Least Common Multiple of 21927 and 21937