What is the Greatest Common Factor of 85100 and 85108?

Greatest common factor (GCF) of 85100 and 85108 is 4.

GCF(85100,85108) = 4

We will now calculate the prime factors of 85100 and 85108, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85100 and 85108.

How to find the GCF of 85100 and 85108?

We will first find the prime factorization of 85100 and 85108. After we will calculate the factors of 85100 and 85108 and find the biggest common factor number .

Step-1: Prime Factorization of 85100

Prime factors of 85100 are 2, 5, 23, 37. Prime factorization of 85100 in exponential form is:

85100 = 2² × 5² × 23¹ × 37¹

Step-2: Prime Factorization of 85108

Prime factors of 85108 are 2, 21277. Prime factorization of 85108 in exponential form is:

85108 = 2² × 21277¹

Step-3: Factors of 85100

List of positive integer factors of 85100 that divides 85100 without a remainder.

1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 370, 460, 575, 740, 851, 925, 1150, 1702, 1850, 2300, 3404, 3700, 4255, 8510, 17020, 21275, 42550

Step-4: Factors of 85108

List of positive integer factors of 85108 that divides 85100 without a remainder.

1, 2, 4, 21277, 42554

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85100 and 85108. The biggest common factor number is the GCF number.
So the greatest common factor 85100 and 85108 is 4.

Also check out the Least Common Multiple of 85100 and 85108