What is the Greatest Common Factor of 12183 and 12195?

Greatest common factor (GCF) of 12183 and 12195 is 3.

GCF(12183,12195) = 3

We will now calculate the prime factors of 12183 and 12195, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12183 and 12195.

How to find the GCF of 12183 and 12195?

We will first find the prime factorization of 12183 and 12195. After we will calculate the factors of 12183 and 12195 and find the biggest common factor number .

Step-1: Prime Factorization of 12183

Prime factors of 12183 are 3, 31, 131. Prime factorization of 12183 in exponential form is:

12183 = 3¹ × 31¹ × 131¹

Step-2: Prime Factorization of 12195

Prime factors of 12195 are 3, 5, 271. Prime factorization of 12195 in exponential form is:

12195 = 3² × 5¹ × 271¹

Step-3: Factors of 12183

List of positive integer factors of 12183 that divides 12183 without a remainder.

1, 3, 31, 93, 131, 393, 4061

Step-4: Factors of 12195

List of positive integer factors of 12195 that divides 12183 without a remainder.

1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12183 and 12195. The biggest common factor number is the GCF number.
So the greatest common factor 12183 and 12195 is 3.

Also check out the Least Common Multiple of 12183 and 12195