What is the Greatest Common Factor of 72509 and 72515?

Greatest common factor (GCF) of 72509 and 72515 is 1.

GCF(72509,72515) = 1

We will now calculate the prime factors of 72509 and 72515, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 72509 and 72515.

How to find the GCF of 72509 and 72515?

We will first find the prime factorization of 72509 and 72515. After we will calculate the factors of 72509 and 72515 and find the biggest common factor number .

Step-1: Prime Factorization of 72509

Prime factors of 72509 are 31, 2339. Prime factorization of 72509 in exponential form is:

72509 = 31¹ × 2339¹

Step-2: Prime Factorization of 72515

Prime factors of 72515 are 5, 14503. Prime factorization of 72515 in exponential form is:

72515 = 5¹ × 14503¹

Step-3: Factors of 72509

List of positive integer factors of 72509 that divides 72509 without a remainder.

1, 31, 2339

Step-4: Factors of 72515

List of positive integer factors of 72515 that divides 72509 without a remainder.

1, 5, 14503

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 72509 and 72515. The biggest common factor number is the GCF number.
So the greatest common factor 72509 and 72515 is 1.

Also check out the Least Common Multiple of 72509 and 72515