What is the Greatest Common Factor of 85163 and 85172?

Greatest common factor (GCF) of 85163 and 85172 is 1.

GCF(85163,85172) = 1

We will now calculate the prime factors of 85163 and 85172, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85163 and 85172.

How to find the GCF of 85163 and 85172?

We will first find the prime factorization of 85163 and 85172. After we will calculate the factors of 85163 and 85172 and find the biggest common factor number .

Step-1: Prime Factorization of 85163

Prime factors of 85163 are 13, 6551. Prime factorization of 85163 in exponential form is:

85163 = 13¹ × 6551¹

Step-2: Prime Factorization of 85172

Prime factors of 85172 are 2, 107, 199. Prime factorization of 85172 in exponential form is:

85172 = 2² × 107¹ × 199¹

Step-3: Factors of 85163

List of positive integer factors of 85163 that divides 85163 without a remainder.

1, 13, 6551

Step-4: Factors of 85172

List of positive integer factors of 85172 that divides 85163 without a remainder.

1, 2, 4, 107, 199, 214, 398, 428, 796, 21293, 42586

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85163 and 85172. The biggest common factor number is the GCF number.
So the greatest common factor 85163 and 85172 is 1.

Also check out the Least Common Multiple of 85163 and 85172