What is the Greatest Common Factor of 594 and 609?

Greatest common factor (GCF) of 594 and 609 is 3.

GCF(594,609) = 3

We will now calculate the prime factors of 594 and 609, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 594 and 609.

How to find the GCF of 594 and 609?

We will first find the prime factorization of 594 and 609. After we will calculate the factors of 594 and 609 and find the biggest common factor number .

Step-1: Prime Factorization of 594

Prime factors of 594 are 2, 3, 11. Prime factorization of 594 in exponential form is:

594 = 2¹ × 3³ × 11¹

Step-2: Prime Factorization of 609

Prime factors of 609 are 3, 7, 29. Prime factorization of 609 in exponential form is:

609 = 3¹ × 7¹ × 29¹

Step-3: Factors of 594

List of positive integer factors of 594 that divides 594 without a remainder.

1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297

Step-4: Factors of 609

List of positive integer factors of 609 that divides 594 without a remainder.

1, 3, 7, 21, 29, 87, 203

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 594 and 609. The biggest common factor number is the GCF number.
So the greatest common factor 594 and 609 is 3.

Also check out the Least Common Multiple of 594 and 609