What is the Greatest Common Factor of 80847 and 80860?

Greatest common factor (GCF) of 80847 and 80860 is 13.

GCF(80847,80860) = 13

We will now calculate the prime factors of 80847 and 80860, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 80847 and 80860.

How to find the GCF of 80847 and 80860?

We will first find the prime factorization of 80847 and 80860. After we will calculate the factors of 80847 and 80860 and find the biggest common factor number .

Step-1: Prime Factorization of 80847

Prime factors of 80847 are 3, 13, 691. Prime factorization of 80847 in exponential form is:

80847 = 3² × 13¹ × 691¹

Step-2: Prime Factorization of 80860

Prime factors of 80860 are 2, 5, 13, 311. Prime factorization of 80860 in exponential form is:

80860 = 2² × 5¹ × 13¹ × 311¹

Step-3: Factors of 80847

List of positive integer factors of 80847 that divides 80847 without a remainder.

1, 3, 9, 13, 39, 117, 691, 2073, 6219, 8983, 26949

Step-4: Factors of 80860

List of positive integer factors of 80860 that divides 80847 without a remainder.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 3110, 4043, 6220, 8086, 16172, 20215, 40430

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 80847 and 80860. The biggest common factor number is the GCF number.
So the greatest common factor 80847 and 80860 is 13.

Also check out the Least Common Multiple of 80847 and 80860