What is the Greatest Common Factor of 43173 and 43188?

Greatest common factor (GCF) of 43173 and 43188 is 3.

GCF(43173,43188) = 3

We will now calculate the prime factors of 43173 and 43188, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43173 and 43188.

How to find the GCF of 43173 and 43188?

We will first find the prime factorization of 43173 and 43188. After we will calculate the factors of 43173 and 43188 and find the biggest common factor number .

Step-1: Prime Factorization of 43173

Prime factors of 43173 are 3, 13, 41. Prime factorization of 43173 in exponential form is:

43173 = 3⁴ × 13¹ × 41¹

Step-2: Prime Factorization of 43188

Prime factors of 43188 are 2, 3, 59, 61. Prime factorization of 43188 in exponential form is:

43188 = 2² × 3¹ × 59¹ × 61¹

Step-3: Factors of 43173

List of positive integer factors of 43173 that divides 43173 without a remainder.

1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 3321, 4797, 14391

Step-4: Factors of 43188

List of positive integer factors of 43188 that divides 43173 without a remainder.

1, 2, 3, 4, 6, 12, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 708, 732, 3599, 7198, 10797, 14396, 21594

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43173 and 43188. The biggest common factor number is the GCF number.
So the greatest common factor 43173 and 43188 is 3.

Also check out the Least Common Multiple of 43173 and 43188