What is the Greatest Common Factor of 12081 and 12099?

Greatest common factor (GCF) of 12081 and 12099 is 3.

GCF(12081,12099) = 3

We will now calculate the prime factors of 12081 and 12099, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12081 and 12099.

How to find the GCF of 12081 and 12099?

We will first find the prime factorization of 12081 and 12099. After we will calculate the factors of 12081 and 12099 and find the biggest common factor number .

Step-1: Prime Factorization of 12081

Prime factors of 12081 are 3, 4027. Prime factorization of 12081 in exponential form is:

12081 = 3¹ × 4027¹

Step-2: Prime Factorization of 12099

Prime factors of 12099 are 3, 37, 109. Prime factorization of 12099 in exponential form is:

12099 = 3¹ × 37¹ × 109¹

Step-3: Factors of 12081

List of positive integer factors of 12081 that divides 12081 without a remainder.

1, 3, 4027

Step-4: Factors of 12099

List of positive integer factors of 12099 that divides 12081 without a remainder.

1, 3, 37, 109, 111, 327, 4033

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12081 and 12099. The biggest common factor number is the GCF number.
So the greatest common factor 12081 and 12099 is 3.

Also check out the Least Common Multiple of 12081 and 12099