What is the Greatest Common Factor of 13181 and 13189?

Greatest common factor (GCF) of 13181 and 13189 is 1.

GCF(13181,13189) = 1

We will now calculate the prime factors of 13181 and 13189, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 13181 and 13189.

How to find the GCF of 13181 and 13189?

We will first find the prime factorization of 13181 and 13189. After we will calculate the factors of 13181 and 13189 and find the biggest common factor number .

Step-1: Prime Factorization of 13181

Prime factors of 13181 are 7, 269. Prime factorization of 13181 in exponential form is:

13181 = 7² × 269¹

Step-2: Prime Factorization of 13189

Prime factors of 13189 are 11, 109. Prime factorization of 13189 in exponential form is:

13189 = 11² × 109¹

Step-3: Factors of 13181

List of positive integer factors of 13181 that divides 13181 without a remainder.

1, 7, 49, 269, 1883

Step-4: Factors of 13189

List of positive integer factors of 13189 that divides 13181 without a remainder.

1, 11, 109, 121, 1199

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 13181 and 13189. The biggest common factor number is the GCF number.
So the greatest common factor 13181 and 13189 is 1.

Also check out the Least Common Multiple of 13181 and 13189