What is the Greatest Common Factor of 8713 and 8721?

Greatest common factor (GCF) of 8713 and 8721 is 1.

GCF(8713,8721) = 1

We will now calculate the prime factors of 8713 and 8721, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8713 and 8721.

How to find the GCF of 8713 and 8721?

We will first find the prime factorization of 8713 and 8721. After we will calculate the factors of 8713 and 8721 and find the biggest common factor number .

Step-1: Prime Factorization of 8713

Prime factors of 8713 are 8713. Prime factorization of 8713 in exponential form is:

8713 = 8713¹

Step-2: Prime Factorization of 8721

Prime factors of 8721 are 3, 17, 19. Prime factorization of 8721 in exponential form is:

8721 = 3³ × 17¹ × 19¹

Step-3: Factors of 8713

List of positive integer factors of 8713 that divides 8713 without a remainder.

Step-4: Factors of 8721

List of positive integer factors of 8721 that divides 8713 without a remainder.

1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2907

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8713 and 8721. The biggest common factor number is the GCF number.
So the greatest common factor 8713 and 8721 is 1.

Also check out the Least Common Multiple of 8713 and 8721