What is the Greatest Common Factor of 58209 and 58215?

Greatest common factor (GCF) of 58209 and 58215 is 3.

GCF(58209,58215) = 3

We will now calculate the prime factors of 58209 and 58215, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 58209 and 58215.

How to find the GCF of 58209 and 58215?

We will first find the prime factorization of 58209 and 58215. After we will calculate the factors of 58209 and 58215 and find the biggest common factor number .

Step-1: Prime Factorization of 58209

Prime factors of 58209 are 3, 19403. Prime factorization of 58209 in exponential form is:

58209 = 3¹ × 19403¹

Step-2: Prime Factorization of 58215

Prime factors of 58215 are 3, 5, 3881. Prime factorization of 58215 in exponential form is:

58215 = 3¹ × 5¹ × 3881¹

Step-3: Factors of 58209

List of positive integer factors of 58209 that divides 58209 without a remainder.

1, 3, 19403

Step-4: Factors of 58215

List of positive integer factors of 58215 that divides 58209 without a remainder.

1, 3, 5, 15, 3881, 11643, 19405

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 58209 and 58215. The biggest common factor number is the GCF number.
So the greatest common factor 58209 and 58215 is 3.

Also check out the Least Common Multiple of 58209 and 58215