What is the Greatest Common Factor of 18636 and 18653?

Greatest common factor (GCF) of 18636 and 18653 is 1.

GCF(18636,18653) = 1

We will now calculate the prime factors of 18636 and 18653, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18636 and 18653.

How to find the GCF of 18636 and 18653?

We will first find the prime factorization of 18636 and 18653. After we will calculate the factors of 18636 and 18653 and find the biggest common factor number .

Step-1: Prime Factorization of 18636

Prime factors of 18636 are 2, 3, 1553. Prime factorization of 18636 in exponential form is:

18636 = 2² × 3¹ × 1553¹

Step-2: Prime Factorization of 18653

Prime factors of 18653 are 23, 811. Prime factorization of 18653 in exponential form is:

18653 = 23¹ × 811¹

Step-3: Factors of 18636

List of positive integer factors of 18636 that divides 18636 without a remainder.

1, 2, 3, 4, 6, 12, 1553, 3106, 4659, 6212, 9318

Step-4: Factors of 18653

List of positive integer factors of 18653 that divides 18636 without a remainder.

1, 23, 811

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18636 and 18653. The biggest common factor number is the GCF number.
So the greatest common factor 18636 and 18653 is 1.

Also check out the Least Common Multiple of 18636 and 18653