What is the Greatest Common Factor of 83139 and 83155?

Greatest common factor (GCF) of 83139 and 83155 is 1.

GCF(83139,83155) = 1

We will now calculate the prime factors of 83139 and 83155, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 83139 and 83155.

How to find the GCF of 83139 and 83155?

We will first find the prime factorization of 83139 and 83155. After we will calculate the factors of 83139 and 83155 and find the biggest common factor number .

Step-1: Prime Factorization of 83139

Prime factors of 83139 are 3, 7, 37, 107. Prime factorization of 83139 in exponential form is:

83139 = 3¹ × 7¹ × 37¹ × 107¹

Step-2: Prime Factorization of 83155

Prime factors of 83155 are 5, 16631. Prime factorization of 83155 in exponential form is:

83155 = 5¹ × 16631¹

Step-3: Factors of 83139

List of positive integer factors of 83139 that divides 83139 without a remainder.

1, 3, 7, 21, 37, 107, 111, 259, 321, 749, 777, 2247, 3959, 11877, 27713

Step-4: Factors of 83155

List of positive integer factors of 83155 that divides 83139 without a remainder.

1, 5, 16631

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 83139 and 83155. The biggest common factor number is the GCF number.
So the greatest common factor 83139 and 83155 is 1.

Also check out the Least Common Multiple of 83139 and 83155