What is the Greatest Common Factor of 18635 and 18647?

Greatest common factor (GCF) of 18635 and 18647 is 1.

GCF(18635,18647) = 1

We will now calculate the prime factors of 18635 and 18647, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18635 and 18647.

How to find the GCF of 18635 and 18647?

We will first find the prime factorization of 18635 and 18647. After we will calculate the factors of 18635 and 18647 and find the biggest common factor number .

Step-1: Prime Factorization of 18635

Prime factors of 18635 are 5, 3727. Prime factorization of 18635 in exponential form is:

18635 = 5¹ × 3727¹

Step-2: Prime Factorization of 18647

Prime factors of 18647 are 29, 643. Prime factorization of 18647 in exponential form is:

18647 = 29¹ × 643¹

Step-3: Factors of 18635

List of positive integer factors of 18635 that divides 18635 without a remainder.

1, 5, 3727

Step-4: Factors of 18647

List of positive integer factors of 18647 that divides 18635 without a remainder.

1, 29, 643

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18635 and 18647. The biggest common factor number is the GCF number.
So the greatest common factor 18635 and 18647 is 1.

Also check out the Least Common Multiple of 18635 and 18647