What is the Greatest Common Factor of 67581 and 67599?

Greatest common factor (GCF) of 67581 and 67599 is 9.

GCF(67581,67599) = 9

We will now calculate the prime factors of 67581 and 67599, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 67581 and 67599.

How to find the GCF of 67581 and 67599?

We will first find the prime factorization of 67581 and 67599. After we will calculate the factors of 67581 and 67599 and find the biggest common factor number .

Step-1: Prime Factorization of 67581

Prime factors of 67581 are 3, 2503. Prime factorization of 67581 in exponential form is:

67581 = 3³ × 2503¹

Step-2: Prime Factorization of 67599

Prime factors of 67599 are 3, 7, 29, 37. Prime factorization of 67599 in exponential form is:

67599 = 3² × 7¹ × 29¹ × 37¹

Step-3: Factors of 67581

List of positive integer factors of 67581 that divides 67581 without a remainder.

1, 3, 9, 27, 2503, 7509, 22527

Step-4: Factors of 67599

List of positive integer factors of 67599 that divides 67581 without a remainder.

1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 609, 777, 1073, 1827, 2331, 3219, 7511, 9657, 22533

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 67581 and 67599. The biggest common factor number is the GCF number.
So the greatest common factor 67581 and 67599 is 9.

Also check out the Least Common Multiple of 67581 and 67599