What is the Greatest Common Factor of 57129 and 57141?

Greatest common factor (GCF) of 57129 and 57141 is 3.

GCF(57129,57141) = 3

We will now calculate the prime factors of 57129 and 57141, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 57129 and 57141.

How to find the GCF of 57129 and 57141?

We will first find the prime factorization of 57129 and 57141. After we will calculate the factors of 57129 and 57141 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 57141

Prime factors of 57141 are 3, 7, 907. Prime factorization of 57141 in exponential form is:

57141 = 3² × 7¹ × 907¹

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 57141

List of positive integer factors of 57141 that divides 57129 without a remainder.

1, 3, 7, 9, 21, 63, 907, 2721, 6349, 8163, 19047

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 57129 and 57141. The biggest common factor number is the GCF number.
So the greatest common factor 57129 and 57141 is 3.

Also check out the Least Common Multiple of 57129 and 57141