What is the Greatest Common Factor of 43533 and 43539?

Greatest common factor (GCF) of 43533 and 43539 is 3.

GCF(43533,43539) = 3

We will now calculate the prime factors of 43533 and 43539, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43533 and 43539.

How to find the GCF of 43533 and 43539?

We will first find the prime factorization of 43533 and 43539. After we will calculate the factors of 43533 and 43539 and find the biggest common factor number .

Step-1: Prime Factorization of 43533

Prime factors of 43533 are 3, 7, 691. Prime factorization of 43533 in exponential form is:

43533 = 3² × 7¹ × 691¹

Step-2: Prime Factorization of 43539

Prime factors of 43539 are 3, 23, 631. Prime factorization of 43539 in exponential form is:

43539 = 3¹ × 23¹ × 631¹

Step-3: Factors of 43533

List of positive integer factors of 43533 that divides 43533 without a remainder.

1, 3, 7, 9, 21, 63, 691, 2073, 4837, 6219, 14511

Step-4: Factors of 43539

List of positive integer factors of 43539 that divides 43533 without a remainder.

1, 3, 23, 69, 631, 1893, 14513

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43533 and 43539. The biggest common factor number is the GCF number.
So the greatest common factor 43533 and 43539 is 3.

Also check out the Least Common Multiple of 43533 and 43539