What is the Greatest Common Factor of 43188 and 43203?

Greatest common factor (GCF) of 43188 and 43203 is 3.

GCF(43188,43203) = 3

We will now calculate the prime factors of 43188 and 43203, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43188 and 43203.

How to find the GCF of 43188 and 43203?

We will first find the prime factorization of 43188 and 43203. After we will calculate the factors of 43188 and 43203 and find the biggest common factor number .

Step-1: 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-2: Prime Factorization of 43203

Prime factors of 43203 are 3, 14401. Prime factorization of 43203 in exponential form is:

43203 = 3¹ × 14401¹

Step-3: Factors of 43188

List of positive integer factors of 43188 that divides 43188 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

Step-4: Factors of 43203

List of positive integer factors of 43203 that divides 43188 without a remainder.

1, 3, 14401

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43188 and 43203. The biggest common factor number is the GCF number.
So the greatest common factor 43188 and 43203 is 3.

Also check out the Least Common Multiple of 43188 and 43203