What is the Greatest Common Factor of 33243 and 33255?

Greatest common factor (GCF) of 33243 and 33255 is 3.

GCF(33243,33255) = 3

We will now calculate the prime factors of 33243 and 33255, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 33243 and 33255.

How to find the GCF of 33243 and 33255?

We will first find the prime factorization of 33243 and 33255. After we will calculate the factors of 33243 and 33255 and find the biggest common factor number .

Step-1: Prime Factorization of 33243

Prime factors of 33243 are 3, 7, 1583. Prime factorization of 33243 in exponential form is:

33243 = 3¹ × 7¹ × 1583¹

Step-2: Prime Factorization of 33255

Prime factors of 33255 are 3, 5, 739. Prime factorization of 33255 in exponential form is:

33255 = 3² × 5¹ × 739¹

Step-3: Factors of 33243

List of positive integer factors of 33243 that divides 33243 without a remainder.

1, 3, 7, 21, 1583, 4749, 11081

Step-4: Factors of 33255

List of positive integer factors of 33255 that divides 33243 without a remainder.

1, 3, 5, 9, 15, 45, 739, 2217, 3695, 6651, 11085

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 33243 and 33255. The biggest common factor number is the GCF number.
So the greatest common factor 33243 and 33255 is 3.

Also check out the Least Common Multiple of 33243 and 33255