What is the Greatest Common Factor of 18399 and 18406?

Greatest common factor (GCF) of 18399 and 18406 is 1.

GCF(18399,18406) = 1

We will now calculate the prime factors of 18399 and 18406, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18399 and 18406.

How to find the GCF of 18399 and 18406?

We will first find the prime factorization of 18399 and 18406. After we will calculate the factors of 18399 and 18406 and find the biggest common factor number .

Step-1: Prime Factorization of 18399

Prime factors of 18399 are 3, 6133. Prime factorization of 18399 in exponential form is:

18399 = 3¹ × 6133¹

Step-2: Prime Factorization of 18406

Prime factors of 18406 are 2, 9203. Prime factorization of 18406 in exponential form is:

18406 = 2¹ × 9203¹

Step-3: Factors of 18399

List of positive integer factors of 18399 that divides 18399 without a remainder.

1, 3, 6133

Step-4: Factors of 18406

List of positive integer factors of 18406 that divides 18399 without a remainder.

1, 2, 9203

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18399 and 18406. The biggest common factor number is the GCF number.
So the greatest common factor 18399 and 18406 is 1.

Also check out the Least Common Multiple of 18399 and 18406