What is the Greatest Common Factor of 21937 and 21954?

Greatest common factor (GCF) of 21937 and 21954 is 1.

GCF(21937,21954) = 1

We will now calculate the prime factors of 21937 and 21954, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21937 and 21954.

How to find the GCF of 21937 and 21954?

We will first find the prime factorization of 21937 and 21954. After we will calculate the factors of 21937 and 21954 and find the biggest common factor number .

Step-1: Prime Factorization of 21937

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

21937 = 21937¹

Step-2: Prime Factorization of 21954

Prime factors of 21954 are 2, 3, 3659. Prime factorization of 21954 in exponential form is:

21954 = 2¹ × 3¹ × 3659¹

Step-3: Factors of 21937

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

Step-4: Factors of 21954

List of positive integer factors of 21954 that divides 21937 without a remainder.

1, 2, 3, 6, 3659, 7318, 10977

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21937 and 21954. The biggest common factor number is the GCF number.
So the greatest common factor 21937 and 21954 is 1.

Also check out the Least Common Multiple of 21937 and 21954