What is the Greatest Common Factor of 85161 and 85180?

Greatest common factor (GCF) of 85161 and 85180 is 1.

GCF(85161,85180) = 1

We will now calculate the prime factors of 85161 and 85180, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85161 and 85180.

How to find the GCF of 85161 and 85180?

We will first find the prime factorization of 85161 and 85180. After we will calculate the factors of 85161 and 85180 and find the biggest common factor number .

Step-1: Prime Factorization of 85161

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

85161 = 3¹ × 28387¹

Step-2: Prime Factorization of 85180

Prime factors of 85180 are 2, 5, 4259. Prime factorization of 85180 in exponential form is:

85180 = 2² × 5¹ × 4259¹

Step-3: Factors of 85161

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

1, 3, 28387

Step-4: Factors of 85180

List of positive integer factors of 85180 that divides 85161 without a remainder.

1, 2, 4, 5, 10, 20, 4259, 8518, 17036, 21295, 42590

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85161 and 85180. The biggest common factor number is the GCF number.
So the greatest common factor 85161 and 85180 is 1.

Also check out the Least Common Multiple of 85161 and 85180