What is the Greatest Common Factor of 18108 and 18121?

Greatest common factor (GCF) of 18108 and 18121 is 1.

GCF(18108,18121) = 1

We will now calculate the prime factors of 18108 and 18121, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18108 and 18121.

How to find the GCF of 18108 and 18121?

We will first find the prime factorization of 18108 and 18121. After we will calculate the factors of 18108 and 18121 and find the biggest common factor number .

Step-1: Prime Factorization of 18108

Prime factors of 18108 are 2, 3, 503. Prime factorization of 18108 in exponential form is:

18108 = 2² × 3² × 503¹

Step-2: Prime Factorization of 18121

Prime factors of 18121 are 18121. Prime factorization of 18121 in exponential form is:

18121 = 18121¹

Step-3: Factors of 18108

List of positive integer factors of 18108 that divides 18108 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1509, 2012, 3018, 4527, 6036, 9054

Step-4: Factors of 18121

List of positive integer factors of 18121 that divides 18108 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18108 and 18121. The biggest common factor number is the GCF number.
So the greatest common factor 18108 and 18121 is 1.

Also check out the Least Common Multiple of 18108 and 18121