What is the Greatest Common Factor of 18628 and 18635?

Greatest common factor (GCF) of 18628 and 18635 is 1.

GCF(18628,18635) = 1

We will now calculate the prime factors of 18628 and 18635, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18628 and 18635.

How to find the GCF of 18628 and 18635?

We will first find the prime factorization of 18628 and 18635. After we will calculate the factors of 18628 and 18635 and find the biggest common factor number .

Step-1: Prime Factorization of 18628

Prime factors of 18628 are 2, 4657. Prime factorization of 18628 in exponential form is:

18628 = 2² × 4657¹

Step-2: Prime Factorization of 18635

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

18635 = 5¹ × 3727¹

Step-3: Factors of 18628

List of positive integer factors of 18628 that divides 18628 without a remainder.

1, 2, 4, 4657, 9314

Step-4: Factors of 18635

List of positive integer factors of 18635 that divides 18628 without a remainder.

1, 5, 3727

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18628 and 18635. The biggest common factor number is the GCF number.
So the greatest common factor 18628 and 18635 is 1.

Also check out the Least Common Multiple of 18628 and 18635