What is the Greatest Common Factor of 23155 and 23173?

Greatest common factor (GCF) of 23155 and 23173 is 1.

GCF(23155,23173) = 1

We will now calculate the prime factors of 23155 and 23173, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23155 and 23173.

How to find the GCF of 23155 and 23173?

We will first find the prime factorization of 23155 and 23173. After we will calculate the factors of 23155 and 23173 and find the biggest common factor number .

Step-1: Prime Factorization of 23155

Prime factors of 23155 are 5, 11, 421. Prime factorization of 23155 in exponential form is:

23155 = 5¹ × 11¹ × 421¹

Step-2: Prime Factorization of 23173

Prime factors of 23173 are 23173. Prime factorization of 23173 in exponential form is:

23173 = 23173¹

Step-3: Factors of 23155

List of positive integer factors of 23155 that divides 23155 without a remainder.

1, 5, 11, 55, 421, 2105, 4631

Step-4: Factors of 23173

List of positive integer factors of 23173 that divides 23155 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23155 and 23173. The biggest common factor number is the GCF number.
So the greatest common factor 23155 and 23173 is 1.

Also check out the Least Common Multiple of 23155 and 23173