What is the Greatest Common Factor of 18044 and 18057?

Greatest common factor (GCF) of 18044 and 18057 is 13.

GCF(18044,18057) = 13

We will now calculate the prime factors of 18044 and 18057, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18044 and 18057.

How to find the GCF of 18044 and 18057?

We will first find the prime factorization of 18044 and 18057. After we will calculate the factors of 18044 and 18057 and find the biggest common factor number .

Step-1: Prime Factorization of 18044

Prime factors of 18044 are 2, 13, 347. Prime factorization of 18044 in exponential form is:

18044 = 2² × 13¹ × 347¹

Step-2: Prime Factorization of 18057

Prime factors of 18057 are 3, 13, 463. Prime factorization of 18057 in exponential form is:

18057 = 3¹ × 13¹ × 463¹

Step-3: Factors of 18044

List of positive integer factors of 18044 that divides 18044 without a remainder.

1, 2, 4, 13, 26, 52, 347, 694, 1388, 4511, 9022

Step-4: Factors of 18057

List of positive integer factors of 18057 that divides 18044 without a remainder.

1, 3, 13, 39, 463, 1389, 6019

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18044 and 18057. The biggest common factor number is the GCF number.
So the greatest common factor 18044 and 18057 is 13.

Also check out the Least Common Multiple of 18044 and 18057