What is the Greatest Common Factor of 23809 and 23818?

Greatest common factor (GCF) of 23809 and 23818 is 1.

GCF(23809,23818) = 1

We will now calculate the prime factors of 23809 and 23818, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 23809 and 23818.

How to find the GCF of 23809 and 23818?

We will first find the prime factorization of 23809 and 23818. After we will calculate the factors of 23809 and 23818 and find the biggest common factor number .

Step-1: Prime Factorization of 23809

Prime factors of 23809 are 29, 821. Prime factorization of 23809 in exponential form is:

23809 = 29¹ × 821¹

Step-2: Prime Factorization of 23818

Prime factors of 23818 are 2, 11909. Prime factorization of 23818 in exponential form is:

23818 = 2¹ × 11909¹

Step-3: Factors of 23809

List of positive integer factors of 23809 that divides 23809 without a remainder.

1, 29, 821

Step-4: Factors of 23818

List of positive integer factors of 23818 that divides 23809 without a remainder.

1, 2, 11909

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 23809 and 23818. The biggest common factor number is the GCF number.
So the greatest common factor 23809 and 23818 is 1.

Also check out the Least Common Multiple of 23809 and 23818