What is the Greatest Common Factor of 16581 and 16589?

Greatest common factor (GCF) of 16581 and 16589 is 1.

GCF(16581,16589) = 1

We will now calculate the prime factors of 16581 and 16589, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16581 and 16589.

How to find the GCF of 16581 and 16589?

We will first find the prime factorization of 16581 and 16589. After we will calculate the factors of 16581 and 16589 and find the biggest common factor number .

Step-1: Prime Factorization of 16581

Prime factors of 16581 are 3, 5527. Prime factorization of 16581 in exponential form is:

16581 = 3¹ × 5527¹

Step-2: Prime Factorization of 16589

Prime factors of 16589 are 53, 313. Prime factorization of 16589 in exponential form is:

16589 = 53¹ × 313¹

Step-3: Factors of 16581

List of positive integer factors of 16581 that divides 16581 without a remainder.

1, 3, 5527

Step-4: Factors of 16589

List of positive integer factors of 16589 that divides 16581 without a remainder.

1, 53, 313

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16581 and 16589. The biggest common factor number is the GCF number.
So the greatest common factor 16581 and 16589 is 1.

Also check out the Least Common Multiple of 16581 and 16589