What is the Greatest Common Factor of 18927 and 18938?

Greatest common factor (GCF) of 18927 and 18938 is 1.

GCF(18927,18938) = 1

We will now calculate the prime factors of 18927 and 18938, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18927 and 18938.

How to find the GCF of 18927 and 18938?

We will first find the prime factorization of 18927 and 18938. After we will calculate the factors of 18927 and 18938 and find the biggest common factor number .

Step-1: Prime Factorization of 18927

Prime factors of 18927 are 3, 701. Prime factorization of 18927 in exponential form is:

18927 = 3³ × 701¹

Step-2: Prime Factorization of 18938

Prime factors of 18938 are 2, 17, 557. Prime factorization of 18938 in exponential form is:

18938 = 2¹ × 17¹ × 557¹

Step-3: Factors of 18927

List of positive integer factors of 18927 that divides 18927 without a remainder.

1, 3, 9, 27, 701, 2103, 6309

Step-4: Factors of 18938

List of positive integer factors of 18938 that divides 18927 without a remainder.

1, 2, 17, 34, 557, 1114, 9469

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18927 and 18938. The biggest common factor number is the GCF number.
So the greatest common factor 18927 and 18938 is 1.

Also check out the Least Common Multiple of 18927 and 18938