What is the Greatest Common Factor of 8565 and 8581?

Greatest common factor (GCF) of 8565 and 8581 is 1.

GCF(8565,8581) = 1

We will now calculate the prime factors of 8565 and 8581, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8565 and 8581.

How to find the GCF of 8565 and 8581?

We will first find the prime factorization of 8565 and 8581. After we will calculate the factors of 8565 and 8581 and find the biggest common factor number .

Step-1: Prime Factorization of 8565

Prime factors of 8565 are 3, 5, 571. Prime factorization of 8565 in exponential form is:

8565 = 3¹ × 5¹ × 571¹

Step-2: Prime Factorization of 8581

Prime factors of 8581 are 8581. Prime factorization of 8581 in exponential form is:

8581 = 8581¹

Step-3: Factors of 8565

List of positive integer factors of 8565 that divides 8565 without a remainder.

1, 3, 5, 15, 571, 1713, 2855

Step-4: Factors of 8581

List of positive integer factors of 8581 that divides 8565 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8565 and 8581. The biggest common factor number is the GCF number.
So the greatest common factor 8565 and 8581 is 1.

Also check out the Least Common Multiple of 8565 and 8581