What is the Greatest Common Factor of 18919 and 18939?

Greatest common factor (GCF) of 18919 and 18939 is 1.

GCF(18919,18939) = 1

We will now calculate the prime factors of 18919 and 18939, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18919 and 18939.

How to find the GCF of 18919 and 18939?

We will first find the prime factorization of 18919 and 18939. After we will calculate the factors of 18919 and 18939 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 18939

Prime factors of 18939 are 3, 59, 107. Prime factorization of 18939 in exponential form is:

18939 = 3¹ × 59¹ × 107¹

Step-3: Factors of 18919

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

Step-4: Factors of 18939

List of positive integer factors of 18939 that divides 18919 without a remainder.

1, 3, 59, 107, 177, 321, 6313

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18919 and 18939. The biggest common factor number is the GCF number.
So the greatest common factor 18919 and 18939 is 1.

Also check out the Least Common Multiple of 18919 and 18939