What is the Greatest Common Factor of 12159 and 12179?

Greatest common factor (GCF) of 12159 and 12179 is 1.

GCF(12159,12179) = 1

We will now calculate the prime factors of 12159 and 12179, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12159 and 12179.

How to find the GCF of 12159 and 12179?

We will first find the prime factorization of 12159 and 12179. After we will calculate the factors of 12159 and 12179 and find the biggest common factor number .

Step-1: Prime Factorization of 12159

Prime factors of 12159 are 3, 7, 193. Prime factorization of 12159 in exponential form is:

12159 = 3² × 7¹ × 193¹

Step-2: Prime Factorization of 12179

Prime factors of 12179 are 19, 641. Prime factorization of 12179 in exponential form is:

12179 = 19¹ × 641¹

Step-3: Factors of 12159

List of positive integer factors of 12159 that divides 12159 without a remainder.

1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053

Step-4: Factors of 12179

List of positive integer factors of 12179 that divides 12159 without a remainder.

1, 19, 641

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12159 and 12179. The biggest common factor number is the GCF number.
So the greatest common factor 12159 and 12179 is 1.

Also check out the Least Common Multiple of 12159 and 12179