What is the Greatest Common Factor of 23190 and 23209?

Greatest common factor (GCF) of 23190 and 23209 is 1.

GCF(23190,23209) = 1

We will now calculate the prime factors of 23190 and 23209, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23190 and 23209.

How to find the GCF of 23190 and 23209?

We will first find the prime factorization of 23190 and 23209. After we will calculate the factors of 23190 and 23209 and find the biggest common factor number .

Step-1: Prime Factorization of 23190

Prime factors of 23190 are 2, 3, 5, 773. Prime factorization of 23190 in exponential form is:

23190 = 2¹ × 3¹ × 5¹ × 773¹

Step-2: Prime Factorization of 23209

Prime factors of 23209 are 23209. Prime factorization of 23209 in exponential form is:

23209 = 23209¹

Step-3: Factors of 23190

List of positive integer factors of 23190 that divides 23190 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 773, 1546, 2319, 3865, 4638, 7730, 11595

Step-4: Factors of 23209

List of positive integer factors of 23209 that divides 23190 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23190 and 23209. The biggest common factor number is the GCF number.
So the greatest common factor 23190 and 23209 is 1.

Also check out the Least Common Multiple of 23190 and 23209