What is the Greatest Common Factor of 18819 and 18823?

Greatest common factor (GCF) of 18819 and 18823 is 1.

GCF(18819,18823) = 1

We will now calculate the prime factors of 18819 and 18823, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18819 and 18823.

How to find the GCF of 18819 and 18823?

We will first find the prime factorization of 18819 and 18823. After we will calculate the factors of 18819 and 18823 and find the biggest common factor number .

Step-1: Prime Factorization of 18819

Prime factors of 18819 are 3, 17, 41. Prime factorization of 18819 in exponential form is:

18819 = 3³ × 17¹ × 41¹

Step-2: Prime Factorization of 18823

Prime factors of 18823 are 7, 2689. Prime factorization of 18823 in exponential form is:

18823 = 7¹ × 2689¹

Step-3: Factors of 18819

List of positive integer factors of 18819 that divides 18819 without a remainder.

1, 3, 9, 17, 27, 41, 51, 123, 153, 369, 459, 697, 1107, 2091, 6273

Step-4: Factors of 18823

List of positive integer factors of 18823 that divides 18819 without a remainder.

1, 7, 2689

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18819 and 18823. The biggest common factor number is the GCF number.
So the greatest common factor 18819 and 18823 is 1.

Also check out the Least Common Multiple of 18819 and 18823