What is the Greatest Common Factor of 13137 and 13143?

Greatest common factor (GCF) of 13137 and 13143 is 3.

GCF(13137,13143) = 3

We will now calculate the prime factors of 13137 and 13143, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13137 and 13143.

How to find the GCF of 13137 and 13143?

We will first find the prime factorization of 13137 and 13143. After we will calculate the factors of 13137 and 13143 and find the biggest common factor number .

Step-1: Prime Factorization of 13137

Prime factors of 13137 are 3, 29, 151. Prime factorization of 13137 in exponential form is:

13137 = 3¹ × 29¹ × 151¹

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 13137

List of positive integer factors of 13137 that divides 13137 without a remainder.

1, 3, 29, 87, 151, 453, 4379

Step-4: Factors of 13143

List of positive integer factors of 13143 that divides 13137 without a remainder.

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

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13137 and 13143. The biggest common factor number is the GCF number.
So the greatest common factor 13137 and 13143 is 3.

Also check out the Least Common Multiple of 13137 and 13143