What is the Greatest Common Factor of 21929 and 21944?

Greatest common factor (GCF) of 21929 and 21944 is 1.

GCF(21929,21944) = 1

We will now calculate the prime factors of 21929 and 21944, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 21929 and 21944.

How to find the GCF of 21929 and 21944?

We will first find the prime factorization of 21929 and 21944. After we will calculate the factors of 21929 and 21944 and find the biggest common factor number .

Step-1: Prime Factorization of 21929

Prime factors of 21929 are 21929. Prime factorization of 21929 in exponential form is:

21929 = 21929¹

Step-2: Prime Factorization of 21944

Prime factors of 21944 are 2, 13, 211. Prime factorization of 21944 in exponential form is:

21944 = 2³ × 13¹ × 211¹

Step-3: Factors of 21929

List of positive integer factors of 21929 that divides 21929 without a remainder.

Step-4: Factors of 21944

List of positive integer factors of 21944 that divides 21929 without a remainder.

1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 5486, 10972

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 21929 and 21944. The biggest common factor number is the GCF number.
So the greatest common factor 21929 and 21944 is 1.

Also check out the Least Common Multiple of 21929 and 21944