What is the Greatest Common Factor of 18999 and 19011?

Greatest common factor (GCF) of 18999 and 19011 is 3.

GCF(18999,19011) = 3

We will now calculate the prime factors of 18999 and 19011, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 18999 and 19011.

How to find the GCF of 18999 and 19011?

We will first find the prime factorization of 18999 and 19011. After we will calculate the factors of 18999 and 19011 and find the biggest common factor number .

Step-1: Prime Factorization of 18999

Prime factors of 18999 are 3, 2111. Prime factorization of 18999 in exponential form is:

18999 = 3² × 2111¹

Step-2: Prime Factorization of 19011

Prime factors of 19011 are 3, 6337. Prime factorization of 19011 in exponential form is:

19011 = 3¹ × 6337¹

Step-3: Factors of 18999

List of positive integer factors of 18999 that divides 18999 without a remainder.

1, 3, 9, 2111, 6333

Step-4: Factors of 19011

List of positive integer factors of 19011 that divides 18999 without a remainder.

1, 3, 6337

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 18999 and 19011. The biggest common factor number is the GCF number.
So the greatest common factor 18999 and 19011 is 3.

Also check out the Least Common Multiple of 18999 and 19011