What is the Greatest Common Factor of 19209 and 19219?

Greatest common factor (GCF) of 19209 and 19219 is 1.

GCF(19209,19219) = 1

We will now calculate the prime factors of 19209 and 19219, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 19209 and 19219.

How to find the GCF of 19209 and 19219?

We will first find the prime factorization of 19209 and 19219. After we will calculate the factors of 19209 and 19219 and find the biggest common factor number .

Step-1: Prime Factorization of 19209

Prime factors of 19209 are 3, 19, 337. Prime factorization of 19209 in exponential form is:

19209 = 3¹ × 19¹ × 337¹

Step-2: Prime Factorization of 19219

Prime factors of 19219 are 19219. Prime factorization of 19219 in exponential form is:

19219 = 19219¹

Step-3: Factors of 19209

List of positive integer factors of 19209 that divides 19209 without a remainder.

1, 3, 19, 57, 337, 1011, 6403

Step-4: Factors of 19219

List of positive integer factors of 19219 that divides 19209 without a remainder.

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 19209 and 19219. The biggest common factor number is the GCF number.
So the greatest common factor 19209 and 19219 is 1.

Also check out the Least Common Multiple of 19209 and 19219