What is the Greatest Common Factor of 86790 and 86810?

Greatest common factor (GCF) of 86790 and 86810 is 10.

GCF(86790,86810) = 10

We will now calculate the prime factors of 86790 and 86810, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86790 and 86810.

How to find the GCF of 86790 and 86810?

We will first find the prime factorization of 86790 and 86810. After we will calculate the factors of 86790 and 86810 and find the biggest common factor number .

Step-1: Prime Factorization of 86790

Prime factors of 86790 are 2, 3, 5, 11, 263. Prime factorization of 86790 in exponential form is:

86790 = 2¹ × 3¹ × 5¹ × 11¹ × 263¹

Step-2: Prime Factorization of 86810

Prime factors of 86810 are 2, 5, 8681. Prime factorization of 86810 in exponential form is:

86810 = 2¹ × 5¹ × 8681¹

Step-3: Factors of 86790

List of positive integer factors of 86790 that divides 86790 without a remainder.

1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 263, 330, 526, 789, 1315, 1578, 2630, 2893, 3945, 5786, 7890, 8679, 14465, 17358, 28930, 43395

Step-4: Factors of 86810

List of positive integer factors of 86810 that divides 86790 without a remainder.

1, 2, 5, 10, 8681, 17362, 43405

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86790 and 86810. The biggest common factor number is the GCF number.
So the greatest common factor 86790 and 86810 is 10.

Also check out the Least Common Multiple of 86790 and 86810