What is the Greatest Common Factor of 11955 and 11966?

Greatest common factor (GCF) of 11955 and 11966 is 1.

GCF(11955,11966) = 1

We will now calculate the prime factors of 11955 and 11966, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 11955 and 11966.

How to find the GCF of 11955 and 11966?

We will first find the prime factorization of 11955 and 11966. After we will calculate the factors of 11955 and 11966 and find the biggest common factor number .

Step-1: Prime Factorization of 11955

Prime factors of 11955 are 3, 5, 797. Prime factorization of 11955 in exponential form is:

11955 = 3¹ × 5¹ × 797¹

Step-2: 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-3: Factors of 11955

List of positive integer factors of 11955 that divides 11955 without a remainder.

1, 3, 5, 15, 797, 2391, 3985

Step-4: Factors of 11966

List of positive integer factors of 11966 that divides 11955 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 11955 and 11966. The biggest common factor number is the GCF number.
So the greatest common factor 11955 and 11966 is 1.

Also check out the Least Common Multiple of 11955 and 11966