What is the Greatest Common Factor of 8559 and 8563?

Greatest common factor (GCF) of 8559 and 8563 is 1.

GCF(8559,8563) = 1

We will now calculate the prime factors of 8559 and 8563, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8559 and 8563.

How to find the GCF of 8559 and 8563?

We will first find the prime factorization of 8559 and 8563. After we will calculate the factors of 8559 and 8563 and find the biggest common factor number .

Step-1: Prime Factorization of 8559

Prime factors of 8559 are 3, 317. Prime factorization of 8559 in exponential form is:

8559 = 3³ × 317¹

Step-2: Prime Factorization of 8563

Prime factors of 8563 are 8563. Prime factorization of 8563 in exponential form is:

8563 = 8563¹

Step-3: Factors of 8559

List of positive integer factors of 8559 that divides 8559 without a remainder.

1, 3, 9, 27, 317, 951, 2853

Step-4: Factors of 8563

List of positive integer factors of 8563 that divides 8559 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8559 and 8563. The biggest common factor number is the GCF number.
So the greatest common factor 8559 and 8563 is 1.

Also check out the Least Common Multiple of 8559 and 8563