What is the Greatest Common Factor of 18372 and 18391?

Greatest common factor (GCF) of 18372 and 18391 is 1.

GCF(18372,18391) = 1

We will now calculate the prime factors of 18372 and 18391, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18372 and 18391.

How to find the GCF of 18372 and 18391?

We will first find the prime factorization of 18372 and 18391. After we will calculate the factors of 18372 and 18391 and find the biggest common factor number .

Step-1: Prime Factorization of 18372

Prime factors of 18372 are 2, 3, 1531. Prime factorization of 18372 in exponential form is:

18372 = 2² × 3¹ × 1531¹

Step-2: Prime Factorization of 18391

Prime factors of 18391 are 53, 347. Prime factorization of 18391 in exponential form is:

18391 = 53¹ × 347¹

Step-3: Factors of 18372

List of positive integer factors of 18372 that divides 18372 without a remainder.

1, 2, 3, 4, 6, 12, 1531, 3062, 4593, 6124, 9186

Step-4: Factors of 18391

List of positive integer factors of 18391 that divides 18372 without a remainder.

1, 53, 347

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18372 and 18391. The biggest common factor number is the GCF number.
So the greatest common factor 18372 and 18391 is 1.

Also check out the Least Common Multiple of 18372 and 18391