What is the Greatest Common Factor of 38628 and 38647?

Greatest common factor (GCF) of 38628 and 38647 is 1.

GCF(38628,38647) = 1

We will now calculate the prime factors of 38628 and 38647, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38628 and 38647.

How to find the GCF of 38628 and 38647?

We will first find the prime factorization of 38628 and 38647. After we will calculate the factors of 38628 and 38647 and find the biggest common factor number .

Step-1: Prime Factorization of 38628

Prime factors of 38628 are 2, 3, 29, 37. Prime factorization of 38628 in exponential form is:

38628 = 2² × 3² × 29¹ × 37¹

Step-2: Prime Factorization of 38647

Prime factors of 38647 are 7, 5521. Prime factorization of 38647 in exponential form is:

38647 = 7¹ × 5521¹

Step-3: Factors of 38628

List of positive integer factors of 38628 that divides 38628 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 2146, 3219, 4292, 6438, 9657, 12876, 19314

Step-4: Factors of 38647

List of positive integer factors of 38647 that divides 38628 without a remainder.

1, 7, 5521

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38628 and 38647. The biggest common factor number is the GCF number.
So the greatest common factor 38628 and 38647 is 1.

Also check out the Least Common Multiple of 38628 and 38647