What is the Greatest Common Factor of 33561 and 33573?

Greatest common factor (GCF) of 33561 and 33573 is 3.

GCF(33561,33573) = 3

We will now calculate the prime factors of 33561 and 33573, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33561 and 33573.

How to find the GCF of 33561 and 33573?

We will first find the prime factorization of 33561 and 33573. After we will calculate the factors of 33561 and 33573 and find the biggest common factor number .

Step-1: Prime Factorization of 33561

Prime factors of 33561 are 3, 11, 113. Prime factorization of 33561 in exponential form is:

33561 = 3³ × 11¹ × 113¹

Step-2: Prime Factorization of 33573

Prime factors of 33573 are 3, 19, 31. Prime factorization of 33573 in exponential form is:

33573 = 3¹ × 19² × 31¹

Step-3: Factors of 33561

List of positive integer factors of 33561 that divides 33561 without a remainder.

1, 3, 9, 11, 27, 33, 99, 113, 297, 339, 1017, 1243, 3051, 3729, 11187

Step-4: Factors of 33573

List of positive integer factors of 33573 that divides 33561 without a remainder.

1, 3, 19, 31, 57, 93, 361, 589, 1083, 1767, 11191

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33561 and 33573. The biggest common factor number is the GCF number.
So the greatest common factor 33561 and 33573 is 3.

Also check out the Least Common Multiple of 33561 and 33573