What is the Greatest Common Factor of 85146 and 85161?

Greatest common factor (GCF) of 85146 and 85161 is 3.

GCF(85146,85161) = 3

We will now calculate the prime factors of 85146 and 85161, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85146 and 85161.

How to find the GCF of 85146 and 85161?

We will first find the prime factorization of 85146 and 85161. After we will calculate the factors of 85146 and 85161 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 85161

Prime factors of 85161 are 3, 28387. Prime factorization of 85161 in exponential form is:

85161 = 3¹ × 28387¹

Step-3: Factors of 85146

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

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

Step-4: Factors of 85161

List of positive integer factors of 85161 that divides 85146 without a remainder.

1, 3, 28387

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85146 and 85161. The biggest common factor number is the GCF number.
So the greatest common factor 85146 and 85161 is 3.

Also check out the Least Common Multiple of 85146 and 85161