What is the Greatest Common Factor of 12663 and 12671?

Greatest common factor (GCF) of 12663 and 12671 is 1.

GCF(12663,12671) = 1

We will now calculate the prime factors of 12663 and 12671, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12663 and 12671.

How to find the GCF of 12663 and 12671?

We will first find the prime factorization of 12663 and 12671. After we will calculate the factors of 12663 and 12671 and find the biggest common factor number .

Step-1: Prime Factorization of 12663

Prime factors of 12663 are 3, 7, 67. Prime factorization of 12663 in exponential form is:

12663 = 3³ × 7¹ × 67¹

Step-2: Prime Factorization of 12671

Prime factors of 12671 are 12671. Prime factorization of 12671 in exponential form is:

12671 = 12671¹

Step-3: Factors of 12663

List of positive integer factors of 12663 that divides 12663 without a remainder.

1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1407, 1809, 4221

Step-4: Factors of 12671

List of positive integer factors of 12671 that divides 12663 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12663 and 12671. The biggest common factor number is the GCF number.
So the greatest common factor 12663 and 12671 is 1.

Also check out the Least Common Multiple of 12663 and 12671