What is the Greatest Common Factor of 12966 and 12973?

Greatest common factor (GCF) of 12966 and 12973 is 1.

GCF(12966,12973) = 1

We will now calculate the prime factors of 12966 and 12973, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12966 and 12973.

How to find the GCF of 12966 and 12973?

We will first find the prime factorization of 12966 and 12973. After we will calculate the factors of 12966 and 12973 and find the biggest common factor number .

Step-1: Prime Factorization of 12966

Prime factors of 12966 are 2, 3, 2161. Prime factorization of 12966 in exponential form is:

12966 = 2¹ × 3¹ × 2161¹

Step-2: Prime Factorization of 12973

Prime factors of 12973 are 12973. Prime factorization of 12973 in exponential form is:

12973 = 12973¹

Step-3: Factors of 12966

List of positive integer factors of 12966 that divides 12966 without a remainder.

1, 2, 3, 6, 2161, 4322, 6483

Step-4: Factors of 12973

List of positive integer factors of 12973 that divides 12966 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12966 and 12973. The biggest common factor number is the GCF number.
So the greatest common factor 12966 and 12973 is 1.

Also check out the Least Common Multiple of 12966 and 12973