What is the Greatest Common Factor of 86158 and 86164?

Greatest common factor (GCF) of 86158 and 86164 is 2.

GCF(86158,86164) = 2

We will now calculate the prime factors of 86158 and 86164, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86158 and 86164.

How to find the GCF of 86158 and 86164?

We will first find the prime factorization of 86158 and 86164. After we will calculate the factors of 86158 and 86164 and find the biggest common factor number .

Step-1: Prime Factorization of 86158

Prime factors of 86158 are 2, 23, 1873. Prime factorization of 86158 in exponential form is:

86158 = 2¹ × 23¹ × 1873¹

Step-2: Prime Factorization of 86164

Prime factors of 86164 are 2, 13, 1657. Prime factorization of 86164 in exponential form is:

86164 = 2² × 13¹ × 1657¹

Step-3: Factors of 86158

List of positive integer factors of 86158 that divides 86158 without a remainder.

1, 2, 23, 46, 1873, 3746, 43079

Step-4: Factors of 86164

List of positive integer factors of 86164 that divides 86158 without a remainder.

1, 2, 4, 13, 26, 52, 1657, 3314, 6628, 21541, 43082

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86158 and 86164. The biggest common factor number is the GCF number.
So the greatest common factor 86158 and 86164 is 2.

Also check out the Least Common Multiple of 86158 and 86164