What is the Greatest Common Factor of 85139 and 85146?

Greatest common factor (GCF) of 85139 and 85146 is 1.

GCF(85139,85146) = 1

We will now calculate the prime factors of 85139 and 85146, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85139 and 85146.

How to find the GCF of 85139 and 85146?

We will first find the prime factorization of 85139 and 85146. After we will calculate the factors of 85139 and 85146 and find the biggest common factor number .

Step-1: Prime Factorization of 85139

Prime factors of 85139 are 19, 4481. Prime factorization of 85139 in exponential form is:

85139 = 19¹ × 4481¹

Step-2: Prime Factorization of 85146

Prime factors of 85146 are 2, 3, 23, 617. Prime factorization of 85146 in exponential form is:

85146 = 2¹ × 3¹ × 23¹ × 617¹

Step-3: Factors of 85139

List of positive integer factors of 85139 that divides 85139 without a remainder.

1, 19, 4481

Step-4: Factors of 85146

List of positive integer factors of 85146 that divides 85139 without a remainder.

1, 2, 3, 6, 23, 46, 69, 138, 617, 1234, 1851, 3702, 14191, 28382, 42573

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85139 and 85146. The biggest common factor number is the GCF number.
So the greatest common factor 85139 and 85146 is 1.

Also check out the Least Common Multiple of 85139 and 85146