What is the Greatest Common Factor of 43227 and 43245?

Greatest common factor (GCF) of 43227 and 43245 is 9.

GCF(43227,43245) = 9

We will now calculate the prime factors of 43227 and 43245, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43227 and 43245.

How to find the GCF of 43227 and 43245?

We will first find the prime factorization of 43227 and 43245. After we will calculate the factors of 43227 and 43245 and find the biggest common factor number .

Step-1: Prime Factorization of 43227

Prime factors of 43227 are 3, 1601. Prime factorization of 43227 in exponential form is:

43227 = 3³ × 1601¹

Step-2: Prime Factorization of 43245

Prime factors of 43245 are 3, 5, 31. Prime factorization of 43245 in exponential form is:

43245 = 3² × 5¹ × 31²

Step-3: Factors of 43227

List of positive integer factors of 43227 that divides 43227 without a remainder.

1, 3, 9, 27, 1601, 4803, 14409

Step-4: Factors of 43245

List of positive integer factors of 43245 that divides 43227 without a remainder.

1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 961, 1395, 2883, 4805, 8649, 14415

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43227 and 43245. The biggest common factor number is the GCF number.
So the greatest common factor 43227 and 43245 is 9.

Also check out the Least Common Multiple of 43227 and 43245