What is the Greatest Common Factor of 43257 and 43272?

Greatest common factor (GCF) of 43257 and 43272 is 3.

GCF(43257,43272) = 3

We will now calculate the prime factors of 43257 and 43272, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43257 and 43272.

How to find the GCF of 43257 and 43272?

We will first find the prime factorization of 43257 and 43272. After we will calculate the factors of 43257 and 43272 and find the biggest common factor number .

Step-1: Prime Factorization of 43257

Prime factors of 43257 are 3, 14419. Prime factorization of 43257 in exponential form is:

43257 = 3¹ × 14419¹

Step-2: Prime Factorization of 43272

Prime factors of 43272 are 2, 3, 601. Prime factorization of 43272 in exponential form is:

43272 = 2³ × 3² × 601¹

Step-3: Factors of 43257

List of positive integer factors of 43257 that divides 43257 without a remainder.

1, 3, 14419

Step-4: Factors of 43272

List of positive integer factors of 43272 that divides 43257 without a remainder.

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 601, 1202, 1803, 2404, 3606, 4808, 5409, 7212, 10818, 14424, 21636

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43257 and 43272. The biggest common factor number is the GCF number.
So the greatest common factor 43257 and 43272 is 3.

Also check out the Least Common Multiple of 43257 and 43272