What is the Greatest Common Factor of 38615 and 38621?

Greatest common factor (GCF) of 38615 and 38621 is 1.

GCF(38615,38621) = 1

We will now calculate the prime factors of 38615 and 38621, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38615 and 38621.

How to find the GCF of 38615 and 38621?

We will first find the prime factorization of 38615 and 38621. After we will calculate the factors of 38615 and 38621 and find the biggest common factor number .

Step-1: Prime Factorization of 38615

Prime factors of 38615 are 5, 7723. Prime factorization of 38615 in exponential form is:

38615 = 5¹ × 7723¹

Step-2: Prime Factorization of 38621

Prime factors of 38621 are 11, 3511. Prime factorization of 38621 in exponential form is:

38621 = 11¹ × 3511¹

Step-3: Factors of 38615

List of positive integer factors of 38615 that divides 38615 without a remainder.

1, 5, 7723

Step-4: Factors of 38621

List of positive integer factors of 38621 that divides 38615 without a remainder.

1, 11, 3511

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38615 and 38621. The biggest common factor number is the GCF number.
So the greatest common factor 38615 and 38621 is 1.

Also check out the Least Common Multiple of 38615 and 38621