What is the Greatest Common Factor of 11966 and 11971?

Greatest common factor (GCF) of 11966 and 11971 is 1.

GCF(11966,11971) = 1

We will now calculate the prime factors of 11966 and 11971, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11966 and 11971.

How to find the GCF of 11966 and 11971?

We will first find the prime factorization of 11966 and 11971. After we will calculate the factors of 11966 and 11971 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 11971

Prime factors of 11971 are 11971. Prime factorization of 11971 in exponential form is:

11971 = 11971¹

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 11971

List of positive integer factors of 11971 that divides 11966 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11966 and 11971. The biggest common factor number is the GCF number.
So the greatest common factor 11966 and 11971 is 1.

Also check out the Least Common Multiple of 11966 and 11971