GCF and LCM Calculator Logo

What is the Greatest Common Factor of 21937 and 21952?

Greatest common factor (GCF) of 21937 and 21952 is 1.

GCF(21937,21952) = 1

We will now calculate the prime factors of 21937 and 21952, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21937 and 21952.

GCF Calculator and
and

How to find the GCF of 21937 and 21952?

We will first find the prime factorization of 21937 and 21952. After we will calculate the factors of 21937 and 21952 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 21952

Prime factors of 21952 are 2, 7. Prime factorization of 21952 in exponential form is:

21952 = 26 × 73

Step-3: Factors of 21937

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

1

Step-4: Factors of 21952

List of positive integer factors of 21952 that divides 21937 without a remainder.

1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21937 and 21952. The biggest common factor number is the GCF number.
So the greatest common factor 21937 and 21952 is 1.

Also check out the Least Common Multiple of 21937 and 21952