What is the Greatest Common Factor of 18365 and 18378?

Greatest common factor (GCF) of 18365 and 18378 is 1.

GCF(18365,18378) = 1

We will now calculate the prime factors of 18365 and 18378, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18365 and 18378.

How to find the GCF of 18365 and 18378?

We will first find the prime factorization of 18365 and 18378. After we will calculate the factors of 18365 and 18378 and find the biggest common factor number .

Step-1: Prime Factorization of 18365

Prime factors of 18365 are 5, 3673. Prime factorization of 18365 in exponential form is:

18365 = 5¹ × 3673¹

Step-2: Prime Factorization of 18378

Prime factors of 18378 are 2, 3, 1021. Prime factorization of 18378 in exponential form is:

18378 = 2¹ × 3² × 1021¹

Step-3: Factors of 18365

List of positive integer factors of 18365 that divides 18365 without a remainder.

1, 5, 3673

Step-4: Factors of 18378

List of positive integer factors of 18378 that divides 18365 without a remainder.

1, 2, 3, 6, 9, 18, 1021, 2042, 3063, 6126, 9189

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18365 and 18378. The biggest common factor number is the GCF number.
So the greatest common factor 18365 and 18378 is 1.

Also check out the Least Common Multiple of 18365 and 18378