What is the Greatest Common Factor of 43521 and 43527?

Greatest common factor (GCF) of 43521 and 43527 is 3.

GCF(43521,43527) = 3

We will now calculate the prime factors of 43521 and 43527, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43521 and 43527.

How to find the GCF of 43521 and 43527?

We will first find the prime factorization of 43521 and 43527. After we will calculate the factors of 43521 and 43527 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 43527

Prime factors of 43527 are 3, 11, 1319. Prime factorization of 43527 in exponential form is:

43527 = 3¹ × 11¹ × 1319¹

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 43527

List of positive integer factors of 43527 that divides 43521 without a remainder.

1, 3, 11, 33, 1319, 3957, 14509

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43521 and 43527. The biggest common factor number is the GCF number.
So the greatest common factor 43521 and 43527 is 3.

Also check out the Least Common Multiple of 43521 and 43527