What is the Greatest Common Factor of 57129 and 57143?

Greatest common factor (GCF) of 57129 and 57143 is 1.

GCF(57129,57143) = 1

We will now calculate the prime factors of 57129 and 57143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57129 and 57143.

How to find the GCF of 57129 and 57143?

We will first find the prime factorization of 57129 and 57143. After we will calculate the factors of 57129 and 57143 and find the biggest common factor number .

Step-1: Prime Factorization of 57129

Prime factors of 57129 are 3, 137, 139. Prime factorization of 57129 in exponential form is:

57129 = 3¹ × 137¹ × 139¹

Step-2: Prime Factorization of 57143

Prime factors of 57143 are 57143. Prime factorization of 57143 in exponential form is:

57143 = 57143¹

Step-3: Factors of 57129

List of positive integer factors of 57129 that divides 57129 without a remainder.

1, 3, 137, 139, 411, 417, 19043

Step-4: Factors of 57143

List of positive integer factors of 57143 that divides 57129 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57129 and 57143. The biggest common factor number is the GCF number.
So the greatest common factor 57129 and 57143 is 1.

Also check out the Least Common Multiple of 57129 and 57143