GCF and LCM Calculator Logo

What is the Greatest Common Factor of 18919 and 18923?

Greatest common factor (GCF) of 18919 and 18923 is 1.

GCF(18919,18923) = 1

We will now calculate the prime factors of 18919 and 18923, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18919 and 18923.

GCF Calculator and
and

How to find the GCF of 18919 and 18923?

We will first find the prime factorization of 18919 and 18923. After we will calculate the factors of 18919 and 18923 and find the biggest common factor number .

Step-1: Prime Factorization of 18919

Prime factors of 18919 are 18919. Prime factorization of 18919 in exponential form is:

18919 = 189191

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 18919

List of positive integer factors of 18919 that divides 18919 without a remainder.

1

Step-4: Factors of 18923

List of positive integer factors of 18923 that divides 18919 without a remainder.

1, 127, 149

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18919 and 18923. The biggest common factor number is the GCF number.
So the greatest common factor 18919 and 18923 is 1.

Also check out the Least Common Multiple of 18919 and 18923