What is the Greatest Common Factor of 13128 and 13143?

Greatest common factor (GCF) of 13128 and 13143 is 3.

GCF(13128,13143) = 3

We will now calculate the prime factors of 13128 and 13143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13128 and 13143.

How to find the GCF of 13128 and 13143?

We will first find the prime factorization of 13128 and 13143. After we will calculate the factors of 13128 and 13143 and find the biggest common factor number .

Step-1: Prime Factorization of 13128

Prime factors of 13128 are 2, 3, 547. Prime factorization of 13128 in exponential form is:

13128 = 2³ × 3¹ × 547¹

Step-2: Prime Factorization of 13143

Prime factors of 13143 are 3, 13, 337. Prime factorization of 13143 in exponential form is:

13143 = 3¹ × 13¹ × 337¹

Step-3: Factors of 13128

List of positive integer factors of 13128 that divides 13128 without a remainder.

1, 2, 3, 4, 6, 8, 12, 24, 547, 1094, 1641, 2188, 3282, 4376, 6564

Step-4: Factors of 13143

List of positive integer factors of 13143 that divides 13128 without a remainder.

1, 3, 13, 39, 337, 1011, 4381

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13128 and 13143. The biggest common factor number is the GCF number.
So the greatest common factor 13128 and 13143 is 3.

Also check out the Least Common Multiple of 13128 and 13143