What is the Greatest Common Factor of 43129 and 43143?

Greatest common factor (GCF) of 43129 and 43143 is 1.

GCF(43129,43143) = 1

We will now calculate the prime factors of 43129 and 43143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 43129 and 43143.

How to find the GCF of 43129 and 43143?

We will first find the prime factorization of 43129 and 43143. After we will calculate the factors of 43129 and 43143 and find the biggest common factor number .

Step-1: Prime Factorization of 43129

Prime factors of 43129 are 17, 43, 59. Prime factorization of 43129 in exponential form is:

43129 = 17¹ × 43¹ × 59¹

Step-2: Prime Factorization of 43143

Prime factors of 43143 are 3, 73, 197. Prime factorization of 43143 in exponential form is:

43143 = 3¹ × 73¹ × 197¹

Step-3: Factors of 43129

List of positive integer factors of 43129 that divides 43129 without a remainder.

1, 17, 43, 59, 731, 1003, 2537

Step-4: Factors of 43143

List of positive integer factors of 43143 that divides 43129 without a remainder.

1, 3, 73, 197, 219, 591, 14381

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 43129 and 43143. The biggest common factor number is the GCF number.
So the greatest common factor 43129 and 43143 is 1.

Also check out the Least Common Multiple of 43129 and 43143