What is the Greatest Common Factor of 85105 and 85125?

Greatest common factor (GCF) of 85105 and 85125 is 5.

GCF(85105,85125) = 5

We will now calculate the prime factors of 85105 and 85125, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85105 and 85125.

How to find the GCF of 85105 and 85125?

We will first find the prime factorization of 85105 and 85125. After we will calculate the factors of 85105 and 85125 and find the biggest common factor number .

Step-1: Prime Factorization of 85105

Prime factors of 85105 are 5, 17021. Prime factorization of 85105 in exponential form is:

85105 = 5¹ × 17021¹

Step-2: Prime Factorization of 85125

Prime factors of 85125 are 3, 5, 227. Prime factorization of 85125 in exponential form is:

85125 = 3¹ × 5³ × 227¹

Step-3: Factors of 85105

List of positive integer factors of 85105 that divides 85105 without a remainder.

1, 5, 17021

Step-4: Factors of 85125

List of positive integer factors of 85125 that divides 85105 without a remainder.

1, 3, 5, 15, 25, 75, 125, 227, 375, 681, 1135, 3405, 5675, 17025, 28375

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85105 and 85125. The biggest common factor number is the GCF number.
So the greatest common factor 85105 and 85125 is 5.

Also check out the Least Common Multiple of 85105 and 85125