What is the Greatest Common Factor of 8661 and 8665?

Greatest common factor (GCF) of 8661 and 8665 is 1.

GCF(8661,8665) = 1

We will now calculate the prime factors of 8661 and 8665, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8661 and 8665.

How to find the GCF of 8661 and 8665?

We will first find the prime factorization of 8661 and 8665. After we will calculate the factors of 8661 and 8665 and find the biggest common factor number .

Step-1: Prime Factorization of 8661

Prime factors of 8661 are 3, 2887. Prime factorization of 8661 in exponential form is:

8661 = 3¹ × 2887¹

Step-2: Prime Factorization of 8665

Prime factors of 8665 are 5, 1733. Prime factorization of 8665 in exponential form is:

8665 = 5¹ × 1733¹

Step-3: Factors of 8661

List of positive integer factors of 8661 that divides 8661 without a remainder.

1, 3, 2887

Step-4: Factors of 8665

List of positive integer factors of 8665 that divides 8661 without a remainder.

1, 5, 1733

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8661 and 8665. The biggest common factor number is the GCF number.
So the greatest common factor 8661 and 8665 is 1.

Also check out the Least Common Multiple of 8661 and 8665