What is the Greatest Common Factor of 18918 and 18933?

Greatest common factor (GCF) of 18918 and 18933 is 3.

GCF(18918,18933) = 3

We will now calculate the prime factors of 18918 and 18933, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18918 and 18933.

How to find the GCF of 18918 and 18933?

We will first find the prime factorization of 18918 and 18933. After we will calculate the factors of 18918 and 18933 and find the biggest common factor number .

Step-1: Prime Factorization of 18918

Prime factors of 18918 are 2, 3, 1051. Prime factorization of 18918 in exponential form is:

18918 = 2¹ × 3² × 1051¹

Step-2: Prime Factorization of 18933

Prime factors of 18933 are 3, 6311. Prime factorization of 18933 in exponential form is:

18933 = 3¹ × 6311¹

Step-3: Factors of 18918

List of positive integer factors of 18918 that divides 18918 without a remainder.

1, 2, 3, 6, 9, 18, 1051, 2102, 3153, 6306, 9459

Step-4: Factors of 18933

List of positive integer factors of 18933 that divides 18918 without a remainder.

1, 3, 6311

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18918 and 18933. The biggest common factor number is the GCF number.
So the greatest common factor 18918 and 18933 is 3.

Also check out the Least Common Multiple of 18918 and 18933