What is the Greatest Common Factor of 86120 and 86139?

Greatest common factor (GCF) of 86120 and 86139 is 1.

GCF(86120,86139) = 1

We will now calculate the prime factors of 86120 and 86139, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 86120 and 86139.

How to find the GCF of 86120 and 86139?

We will first find the prime factorization of 86120 and 86139. After we will calculate the factors of 86120 and 86139 and find the biggest common factor number .

Step-1: Prime Factorization of 86120

Prime factors of 86120 are 2, 5, 2153. Prime factorization of 86120 in exponential form is:

86120 = 2³ × 5¹ × 2153¹

Step-2: 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-3: Factors of 86120

List of positive integer factors of 86120 that divides 86120 without a remainder.

1, 2, 4, 5, 8, 10, 20, 40, 2153, 4306, 8612, 10765, 17224, 21530, 43060

Step-4: Factors of 86139

List of positive integer factors of 86139 that divides 86120 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 86120 and 86139. The biggest common factor number is the GCF number.
So the greatest common factor 86120 and 86139 is 1.

Also check out the Least Common Multiple of 86120 and 86139