What is the Greatest Common Factor of 17809 and 17819?

Greatest common factor (GCF) of 17809 and 17819 is 1.

GCF(17809,17819) = 1

We will now calculate the prime factors of 17809 and 17819, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 17809 and 17819.

How to find the GCF of 17809 and 17819?

We will first find the prime factorization of 17809 and 17819. After we will calculate the factors of 17809 and 17819 and find the biggest common factor number .

Step-1: Prime Factorization of 17809

Prime factors of 17809 are 11, 1619. Prime factorization of 17809 in exponential form is:

17809 = 11¹ × 1619¹

Step-2: Prime Factorization of 17819

Prime factors of 17819 are 103, 173. Prime factorization of 17819 in exponential form is:

17819 = 103¹ × 173¹

Step-3: Factors of 17809

List of positive integer factors of 17809 that divides 17809 without a remainder.

1, 11, 1619

Step-4: Factors of 17819

List of positive integer factors of 17819 that divides 17809 without a remainder.

1, 103, 173

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 17809 and 17819. The biggest common factor number is the GCF number.
So the greatest common factor 17809 and 17819 is 1.

Also check out the Least Common Multiple of 17809 and 17819