What is the Greatest Common Factor of 85156 and 85165?

Greatest common factor (GCF) of 85156 and 85165 is 1.

GCF(85156,85165) = 1

We will now calculate the prime factors of 85156 and 85165, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85156 and 85165.

How to find the GCF of 85156 and 85165?

We will first find the prime factorization of 85156 and 85165. After we will calculate the factors of 85156 and 85165 and find the biggest common factor number .

Step-1: Prime Factorization of 85156

Prime factors of 85156 are 2, 61, 349. Prime factorization of 85156 in exponential form is:

85156 = 2² × 61¹ × 349¹

Step-2: Prime Factorization of 85165

Prime factors of 85165 are 5, 17033. Prime factorization of 85165 in exponential form is:

85165 = 5¹ × 17033¹

Step-3: Factors of 85156

List of positive integer factors of 85156 that divides 85156 without a remainder.

1, 2, 4, 61, 122, 244, 349, 698, 1396, 21289, 42578

Step-4: Factors of 85165

List of positive integer factors of 85165 that divides 85156 without a remainder.

1, 5, 17033

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85156 and 85165. The biggest common factor number is the GCF number.
So the greatest common factor 85156 and 85165 is 1.

Also check out the Least Common Multiple of 85156 and 85165