What is the Greatest Common Factor of 8439 and 8443?

Greatest common factor (GCF) of 8439 and 8443 is 1.

GCF(8439,8443) = 1

We will now calculate the prime factors of 8439 and 8443, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8439 and 8443.

How to find the GCF of 8439 and 8443?

We will first find the prime factorization of 8439 and 8443. After we will calculate the factors of 8439 and 8443 and find the biggest common factor number .

Step-1: Prime Factorization of 8439

Prime factors of 8439 are 3, 29, 97. Prime factorization of 8439 in exponential form is:

8439 = 3¹ × 29¹ × 97¹

Step-2: Prime Factorization of 8443

Prime factors of 8443 are 8443. Prime factorization of 8443 in exponential form is:

8443 = 8443¹

Step-3: Factors of 8439

List of positive integer factors of 8439 that divides 8439 without a remainder.

1, 3, 29, 87, 97, 291, 2813

Step-4: Factors of 8443

List of positive integer factors of 8443 that divides 8439 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8439 and 8443. The biggest common factor number is the GCF number.
So the greatest common factor 8439 and 8443 is 1.

Also check out the Least Common Multiple of 8439 and 8443