What is the Greatest Common Factor of 8065 and 8085?

Greatest common factor (GCF) of 8065 and 8085 is 5.

GCF(8065,8085) = 5

We will now calculate the prime factors of 8065 and 8085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 8065 and 8085.

How to find the GCF of 8065 and 8085?

We will first find the prime factorization of 8065 and 8085. After we will calculate the factors of 8065 and 8085 and find the biggest common factor number .

Step-1: Prime Factorization of 8065

Prime factors of 8065 are 5, 1613. Prime factorization of 8065 in exponential form is:

8065 = 5¹ × 1613¹

Step-2: Prime Factorization of 8085

Prime factors of 8085 are 3, 5, 7, 11. Prime factorization of 8085 in exponential form is:

8085 = 3¹ × 5¹ × 7² × 11¹

Step-3: Factors of 8065

List of positive integer factors of 8065 that divides 8065 without a remainder.

1, 5, 1613

Step-4: Factors of 8085

List of positive integer factors of 8085 that divides 8065 without a remainder.

1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 8065 and 8085. The biggest common factor number is the GCF number.
So the greatest common factor 8065 and 8085 is 5.

Also check out the Least Common Multiple of 8065 and 8085