What is the Greatest Common Factor of 86139 and 86143?

Greatest common factor (GCF) of 86139 and 86143 is 1.

GCF(86139,86143) = 1

We will now calculate the prime factors of 86139 and 86143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86139 and 86143.

How to find the GCF of 86139 and 86143?

We will first find the prime factorization of 86139 and 86143. After we will calculate the factors of 86139 and 86143 and find the biggest common factor number .

Step-1: Prime Factorization of 86139

Prime factors of 86139 are 3, 17, 563. Prime factorization of 86139 in exponential form is:

86139 = 3² × 17¹ × 563¹

Step-2: Prime Factorization of 86143

Prime factors of 86143 are 86143. Prime factorization of 86143 in exponential form is:

86143 = 86143¹

Step-3: Factors of 86139

List of positive integer factors of 86139 that divides 86139 without a remainder.

1, 3, 9, 17, 51, 153, 563, 1689, 5067, 9571, 28713

Step-4: Factors of 86143

List of positive integer factors of 86143 that divides 86139 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86139 and 86143. The biggest common factor number is the GCF number.
So the greatest common factor 86139 and 86143 is 1.

Also check out the Least Common Multiple of 86139 and 86143