What is the Greatest Common Factor of 18628 and 18634?

Greatest common factor (GCF) of 18628 and 18634 is 2.

GCF(18628,18634) = 2

We will now calculate the prime factors of 18628 and 18634, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18628 and 18634.

How to find the GCF of 18628 and 18634?

We will first find the prime factorization of 18628 and 18634. After we will calculate the factors of 18628 and 18634 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 18634

Prime factors of 18634 are 2, 7, 11. Prime factorization of 18634 in exponential form is:

18634 = 2¹ × 7¹ × 11³

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 18634

List of positive integer factors of 18634 that divides 18628 without a remainder.

1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1331, 1694, 2662, 9317

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18628 and 18634. The biggest common factor number is the GCF number.
So the greatest common factor 18628 and 18634 is 2.

Also check out the Least Common Multiple of 18628 and 18634