What is the Greatest Common Factor of 38563 and 38581?

Greatest common factor (GCF) of 38563 and 38581 is 1.

GCF(38563,38581) = 1

We will now calculate the prime factors of 38563 and 38581, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 38563 and 38581.

How to find the GCF of 38563 and 38581?

We will first find the prime factorization of 38563 and 38581. After we will calculate the factors of 38563 and 38581 and find the biggest common factor number .

Step-1: Prime Factorization of 38563

Prime factors of 38563 are 7, 787. Prime factorization of 38563 in exponential form is:

38563 = 7² × 787¹

Step-2: Prime Factorization of 38581

Prime factors of 38581 are 41, 941. Prime factorization of 38581 in exponential form is:

38581 = 41¹ × 941¹

Step-3: Factors of 38563

List of positive integer factors of 38563 that divides 38563 without a remainder.

1, 7, 49, 787, 5509

Step-4: Factors of 38581

List of positive integer factors of 38581 that divides 38563 without a remainder.

1, 41, 941

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 38563 and 38581. The biggest common factor number is the GCF number.
So the greatest common factor 38563 and 38581 is 1.

Also check out the Least Common Multiple of 38563 and 38581