What is the Greatest Common Factor of 21928 and 21937?

Greatest common factor (GCF) of 21928 and 21937 is 1.

GCF(21928,21937) = 1

We will now calculate the prime factors of 21928 and 21937, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21928 and 21937.

How to find the GCF of 21928 and 21937?

We will first find the prime factorization of 21928 and 21937. After we will calculate the factors of 21928 and 21937 and find the biggest common factor number .

Step-1: Prime Factorization of 21928

Prime factors of 21928 are 2, 2741. Prime factorization of 21928 in exponential form is:

21928 = 2³ × 2741¹

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 21928

List of positive integer factors of 21928 that divides 21928 without a remainder.

1, 2, 4, 8, 2741, 5482, 10964

Step-4: Factors of 21937

List of positive integer factors of 21937 that divides 21928 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21928 and 21937. The biggest common factor number is the GCF number.
So the greatest common factor 21928 and 21937 is 1.

Also check out the Least Common Multiple of 21928 and 21937