What is the Greatest Common Factor of 86180 and 86186?

Greatest common factor (GCF) of 86180 and 86186 is 2.

GCF(86180,86186) = 2

We will now calculate the prime factors of 86180 and 86186, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86180 and 86186.

How to find the GCF of 86180 and 86186?

We will first find the prime factorization of 86180 and 86186. After we will calculate the factors of 86180 and 86186 and find the biggest common factor number .

Step-1: Prime Factorization of 86180

Prime factors of 86180 are 2, 5, 31, 139. Prime factorization of 86180 in exponential form is:

86180 = 2² × 5¹ × 31¹ × 139¹

Step-2: Prime Factorization of 86186

Prime factors of 86186 are 2, 43093. Prime factorization of 86186 in exponential form is:

86186 = 2¹ × 43093¹

Step-3: Factors of 86180

List of positive integer factors of 86180 that divides 86180 without a remainder.

1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 278, 310, 556, 620, 695, 1390, 2780, 4309, 8618, 17236, 21545, 43090

Step-4: Factors of 86186

List of positive integer factors of 86186 that divides 86180 without a remainder.

1, 2, 43093

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86180 and 86186. The biggest common factor number is the GCF number.
So the greatest common factor 86180 and 86186 is 2.

Also check out the Least Common Multiple of 86180 and 86186