What is the Greatest Common Factor of 13115 and 13131?

Greatest common factor (GCF) of 13115 and 13131 is 1.

GCF(13115,13131) = 1

We will now calculate the prime factors of 13115 and 13131, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13115 and 13131.

How to find the GCF of 13115 and 13131?

We will first find the prime factorization of 13115 and 13131. After we will calculate the factors of 13115 and 13131 and find the biggest common factor number .

Step-1: Prime Factorization of 13115

Prime factors of 13115 are 5, 43, 61. Prime factorization of 13115 in exponential form is:

13115 = 5¹ × 43¹ × 61¹

Step-2: Prime Factorization of 13131

Prime factors of 13131 are 3, 1459. Prime factorization of 13131 in exponential form is:

13131 = 3² × 1459¹

Step-3: Factors of 13115

List of positive integer factors of 13115 that divides 13115 without a remainder.

1, 5, 43, 61, 215, 305, 2623

Step-4: Factors of 13131

List of positive integer factors of 13131 that divides 13115 without a remainder.

1, 3, 9, 1459, 4377

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13115 and 13131. The biggest common factor number is the GCF number.
So the greatest common factor 13115 and 13131 is 1.

Also check out the Least Common Multiple of 13115 and 13131