What is the Greatest Common Factor of 11966 and 11979?

Greatest common factor (GCF) of 11966 and 11979 is 1.

GCF(11966,11979) = 1

We will now calculate the prime factors of 11966 and 11979, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11966 and 11979.

How to find the GCF of 11966 and 11979?

We will first find the prime factorization of 11966 and 11979. After we will calculate the factors of 11966 and 11979 and find the biggest common factor number .

Step-1: Prime Factorization of 11966

Prime factors of 11966 are 2, 31, 193. Prime factorization of 11966 in exponential form is:

11966 = 2¹ × 31¹ × 193¹

Step-2: Prime Factorization of 11979

Prime factors of 11979 are 3, 11. Prime factorization of 11979 in exponential form is:

11979 = 3² × 11³

Step-3: Factors of 11966

List of positive integer factors of 11966 that divides 11966 without a remainder.

1, 2, 31, 62, 193, 386, 5983

Step-4: Factors of 11979

List of positive integer factors of 11979 that divides 11966 without a remainder.

1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 3993

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11966 and 11979. The biggest common factor number is the GCF number.
So the greatest common factor 11966 and 11979 is 1.

Also check out the Least Common Multiple of 11966 and 11979