What is the Greatest Common Factor of 12843 and 12859?

Greatest common factor (GCF) of 12843 and 12859 is 1.

GCF(12843,12859) = 1

We will now calculate the prime factors of 12843 and 12859, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12843 and 12859.

How to find the GCF of 12843 and 12859?

We will first find the prime factorization of 12843 and 12859. After we will calculate the factors of 12843 and 12859 and find the biggest common factor number .

Step-1: Prime Factorization of 12843

Prime factors of 12843 are 3, 1427. Prime factorization of 12843 in exponential form is:

12843 = 3² × 1427¹

Step-2: Prime Factorization of 12859

Prime factors of 12859 are 7, 11, 167. Prime factorization of 12859 in exponential form is:

12859 = 7¹ × 11¹ × 167¹

Step-3: Factors of 12843

List of positive integer factors of 12843 that divides 12843 without a remainder.

1, 3, 9, 1427, 4281

Step-4: Factors of 12859

List of positive integer factors of 12859 that divides 12843 without a remainder.

1, 7, 11, 77, 167, 1169, 1837

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12843 and 12859. The biggest common factor number is the GCF number.
So the greatest common factor 12843 and 12859 is 1.

Also check out the Least Common Multiple of 12843 and 12859