What is the Greatest Common Factor of 18183 and 18192?

Greatest common factor (GCF) of 18183 and 18192 is 3.

GCF(18183,18192) = 3

We will now calculate the prime factors of 18183 and 18192, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18183 and 18192.

How to find the GCF of 18183 and 18192?

We will first find the prime factorization of 18183 and 18192. After we will calculate the factors of 18183 and 18192 and find the biggest common factor number .

Step-1: Prime Factorization of 18183

Prime factors of 18183 are 3, 11, 19, 29. Prime factorization of 18183 in exponential form is:

18183 = 3¹ × 11¹ × 19¹ × 29¹

Step-2: Prime Factorization of 18192

Prime factors of 18192 are 2, 3, 379. Prime factorization of 18192 in exponential form is:

18192 = 2⁴ × 3¹ × 379¹

Step-3: Factors of 18183

List of positive integer factors of 18183 that divides 18183 without a remainder.

1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1653, 6061

Step-4: Factors of 18192

List of positive integer factors of 18192 that divides 18183 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 379, 758, 1137, 1516, 2274, 3032, 4548, 6064, 9096

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18183 and 18192. The biggest common factor number is the GCF number.
So the greatest common factor 18183 and 18192 is 3.

Also check out the Least Common Multiple of 18183 and 18192