What is the Greatest Common Factor of 85085 and 85099?

Greatest common factor (GCF) of 85085 and 85099 is 7.

GCF(85085,85099) = 7

We will now calculate the prime factors of 85085 and 85099, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 85085 and 85099.

How to find the GCF of 85085 and 85099?

We will first find the prime factorization of 85085 and 85099. After we will calculate the factors of 85085 and 85099 and find the biggest common factor number .

Step-1: Prime Factorization of 85085

Prime factors of 85085 are 5, 7, 11, 13, 17. Prime factorization of 85085 in exponential form is:

85085 = 5¹ × 7¹ × 11¹ × 13¹ × 17¹

Step-2: Prime Factorization of 85099

Prime factors of 85099 are 7, 12157. Prime factorization of 85099 in exponential form is:

85099 = 7¹ × 12157¹

Step-3: Factors of 85085

List of positive integer factors of 85085 that divides 85085 without a remainder.

1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 187, 221, 385, 455, 595, 715, 935, 1001, 1105, 1309, 1547, 2431, 5005, 6545, 7735, 12155, 17017

Step-4: Factors of 85099

List of positive integer factors of 85099 that divides 85085 without a remainder.

1, 7, 12157

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 85085 and 85099. The biggest common factor number is the GCF number.
So the greatest common factor 85085 and 85099 is 7.

Also check out the Least Common Multiple of 85085 and 85099