What is the Greatest Common Factor of 20959 and 20968?

Greatest common factor (GCF) of 20959 and 20968 is 1.

GCF(20959,20968) = 1

We will now calculate the prime factors of 20959 and 20968, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20959 and 20968.

How to find the GCF of 20959 and 20968?

We will first find the prime factorization of 20959 and 20968. After we will calculate the factors of 20959 and 20968 and find the biggest common factor number .

Step-1: Prime Factorization of 20959

Prime factors of 20959 are 20959. Prime factorization of 20959 in exponential form is:

20959 = 20959¹

Step-2: Prime Factorization of 20968

Prime factors of 20968 are 2, 2621. Prime factorization of 20968 in exponential form is:

20968 = 2³ × 2621¹

Step-3: Factors of 20959

List of positive integer factors of 20959 that divides 20959 without a remainder.

Step-4: Factors of 20968

List of positive integer factors of 20968 that divides 20959 without a remainder.

1, 2, 4, 8, 2621, 5242, 10484

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20959 and 20968. The biggest common factor number is the GCF number.
So the greatest common factor 20959 and 20968 is 1.

Also check out the Least Common Multiple of 20959 and 20968