What is the Greatest Common Factor of 18181 and 18198?

Greatest common factor (GCF) of 18181 and 18198 is 1.

GCF(18181,18198) = 1

We will now calculate the prime factors of 18181 and 18198, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18181 and 18198.

How to find the GCF of 18181 and 18198?

We will first find the prime factorization of 18181 and 18198. After we will calculate the factors of 18181 and 18198 and find the biggest common factor number .

Step-1: Prime Factorization of 18181

Prime factors of 18181 are 18181. Prime factorization of 18181 in exponential form is:

18181 = 18181¹

Step-2: Prime Factorization of 18198

Prime factors of 18198 are 2, 3, 337. Prime factorization of 18198 in exponential form is:

18198 = 2¹ × 3³ × 337¹

Step-3: Factors of 18181

List of positive integer factors of 18181 that divides 18181 without a remainder.

Step-4: Factors of 18198

List of positive integer factors of 18198 that divides 18181 without a remainder.

1, 2, 3, 6, 9, 18, 27, 54, 337, 674, 1011, 2022, 3033, 6066, 9099

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18181 and 18198. The biggest common factor number is the GCF number.
So the greatest common factor 18181 and 18198 is 1.

Also check out the Least Common Multiple of 18181 and 18198