What is the Greatest Common Factor of 18632 and 18638?

Greatest common factor (GCF) of 18632 and 18638 is 2.

GCF(18632,18638) = 2

We will now calculate the prime factors of 18632 and 18638, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18632 and 18638.

How to find the GCF of 18632 and 18638?

We will first find the prime factorization of 18632 and 18638. After we will calculate the factors of 18632 and 18638 and find the biggest common factor number .

Step-1: Prime Factorization of 18632

Prime factors of 18632 are 2, 17, 137. Prime factorization of 18632 in exponential form is:

18632 = 2³ × 17¹ × 137¹

Step-2: Prime Factorization of 18638

Prime factors of 18638 are 2, 9319. Prime factorization of 18638 in exponential form is:

18638 = 2¹ × 9319¹

Step-3: Factors of 18632

List of positive integer factors of 18632 that divides 18632 without a remainder.

1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 4658, 9316

Step-4: Factors of 18638

List of positive integer factors of 18638 that divides 18632 without a remainder.

1, 2, 9319

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18632 and 18638. The biggest common factor number is the GCF number.
So the greatest common factor 18632 and 18638 is 2.

Also check out the Least Common Multiple of 18632 and 18638