What is the Greatest Common Factor of 27081 and 27099?

Greatest common factor (GCF) of 27081 and 27099 is 9.

GCF(27081,27099) = 9

We will now calculate the prime factors of 27081 and 27099, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 27081 and 27099.

How to find the GCF of 27081 and 27099?

We will first find the prime factorization of 27081 and 27099. After we will calculate the factors of 27081 and 27099 and find the biggest common factor number .

Step-1: Prime Factorization of 27081

Prime factors of 27081 are 3, 17, 59. Prime factorization of 27081 in exponential form is:

27081 = 3³ × 17¹ × 59¹

Step-2: Prime Factorization of 27099

Prime factors of 27099 are 3, 3011. Prime factorization of 27099 in exponential form is:

27099 = 3² × 3011¹

Step-3: Factors of 27081

List of positive integer factors of 27081 that divides 27081 without a remainder.

1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 1003, 1593, 3009, 9027

Step-4: Factors of 27099

List of positive integer factors of 27099 that divides 27081 without a remainder.

1, 3, 9, 3011, 9033

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 27081 and 27099. The biggest common factor number is the GCF number.
So the greatest common factor 27081 and 27099 is 9.

Also check out the Least Common Multiple of 27081 and 27099