What is the Greatest Common Factor of 12065 and 12085?

Greatest common factor (GCF) of 12065 and 12085 is 5.

GCF(12065,12085) = 5

We will now calculate the prime factors of 12065 and 12085, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12065 and 12085.

How to find the GCF of 12065 and 12085?

We will first find the prime factorization of 12065 and 12085. After we will calculate the factors of 12065 and 12085 and find the biggest common factor number .

Step-1: Prime Factorization of 12065

Prime factors of 12065 are 5, 19, 127. Prime factorization of 12065 in exponential form is:

12065 = 5¹ × 19¹ × 127¹

Step-2: Prime Factorization of 12085

Prime factors of 12085 are 5, 2417. Prime factorization of 12085 in exponential form is:

12085 = 5¹ × 2417¹

Step-3: Factors of 12065

List of positive integer factors of 12065 that divides 12065 without a remainder.

1, 5, 19, 95, 127, 635, 2413

Step-4: Factors of 12085

List of positive integer factors of 12085 that divides 12065 without a remainder.

1, 5, 2417

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12065 and 12085. The biggest common factor number is the GCF number.
So the greatest common factor 12065 and 12085 is 5.

Also check out the Least Common Multiple of 12065 and 12085