What is the Greatest Common Factor of 43521 and 43533?

Greatest common factor (GCF) of 43521 and 43533 is 3.

GCF(43521,43533) = 3

We will now calculate the prime factors of 43521 and 43533, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43521 and 43533.

How to find the GCF of 43521 and 43533?

We will first find the prime factorization of 43521 and 43533. After we will calculate the factors of 43521 and 43533 and find the biggest common factor number .

Step-1: Prime Factorization of 43521

Prime factors of 43521 are 3, 89, 163. Prime factorization of 43521 in exponential form is:

43521 = 3¹ × 89¹ × 163¹

Step-2: 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-3: Factors of 43521

List of positive integer factors of 43521 that divides 43521 without a remainder.

1, 3, 89, 163, 267, 489, 14507

Step-4: Factors of 43533

List of positive integer factors of 43533 that divides 43521 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43521 and 43533. The biggest common factor number is the GCF number.
So the greatest common factor 43521 and 43533 is 3.

Also check out the Least Common Multiple of 43521 and 43533