What is the Greatest Common Factor of 23171 and 23191?

Greatest common factor (GCF) of 23171 and 23191 is 1.

GCF(23171,23191) = 1

We will now calculate the prime factors of 23171 and 23191, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23171 and 23191.

How to find the GCF of 23171 and 23191?

We will first find the prime factorization of 23171 and 23191. After we will calculate the factors of 23171 and 23191 and find the biggest common factor number .

Step-1: Prime Factorization of 23171

Prime factors of 23171 are 17, 29, 47. Prime factorization of 23171 in exponential form is:

23171 = 17¹ × 29¹ × 47¹

Step-2: Prime Factorization of 23191

Prime factors of 23191 are 7, 3313. Prime factorization of 23191 in exponential form is:

23191 = 7¹ × 3313¹

Step-3: Factors of 23171

List of positive integer factors of 23171 that divides 23171 without a remainder.

1, 17, 29, 47, 493, 799, 1363

Step-4: Factors of 23191

List of positive integer factors of 23191 that divides 23171 without a remainder.

1, 7, 3313

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23171 and 23191. The biggest common factor number is the GCF number.
So the greatest common factor 23171 and 23191 is 1.

Also check out the Least Common Multiple of 23171 and 23191