What is the Greatest Common Factor of 18911 and 18923?

Greatest common factor (GCF) of 18911 and 18923 is 1.

GCF(18911,18923) = 1

We will now calculate the prime factors of 18911 and 18923, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18911 and 18923.

How to find the GCF of 18911 and 18923?

We will first find the prime factorization of 18911 and 18923. After we will calculate the factors of 18911 and 18923 and find the biggest common factor number .

Step-1: Prime Factorization of 18911

Prime factors of 18911 are 18911. Prime factorization of 18911 in exponential form is:

18911 = 18911¹

Step-2: Prime Factorization of 18923

Prime factors of 18923 are 127, 149. Prime factorization of 18923 in exponential form is:

18923 = 127¹ × 149¹

Step-3: Factors of 18911

List of positive integer factors of 18911 that divides 18911 without a remainder.

Step-4: Factors of 18923

List of positive integer factors of 18923 that divides 18911 without a remainder.

1, 127, 149

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18911 and 18923. The biggest common factor number is the GCF number.
So the greatest common factor 18911 and 18923 is 1.

Also check out the Least Common Multiple of 18911 and 18923