What is the Greatest Common Factor of 20959 and 20966?

Greatest common factor (GCF) of 20959 and 20966 is 1.

GCF(20959,20966) = 1

We will now calculate the prime factors of 20959 and 20966, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 20959 and 20966.

How to find the GCF of 20959 and 20966?

We will first find the prime factorization of 20959 and 20966. After we will calculate the factors of 20959 and 20966 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 20966

Prime factors of 20966 are 2, 11, 953. Prime factorization of 20966 in exponential form is:

20966 = 2¹ × 11¹ × 953¹

Step-3: Factors of 20959

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

Step-4: Factors of 20966

List of positive integer factors of 20966 that divides 20959 without a remainder.

1, 2, 11, 22, 953, 1906, 10483

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 20959 and 20966. The biggest common factor number is the GCF number.
So the greatest common factor 20959 and 20966 is 1.

Also check out the Least Common Multiple of 20959 and 20966