What is the Greatest Common Factor of 16808 and 16819?

Greatest common factor (GCF) of 16808 and 16819 is 11.

GCF(16808,16819) = 11

We will now calculate the prime factors of 16808 and 16819, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16808 and 16819.

How to find the GCF of 16808 and 16819?

We will first find the prime factorization of 16808 and 16819. After we will calculate the factors of 16808 and 16819 and find the biggest common factor number .

Step-1: Prime Factorization of 16808

Prime factors of 16808 are 2, 11, 191. Prime factorization of 16808 in exponential form is:

16808 = 2³ × 11¹ × 191¹

Step-2: Prime Factorization of 16819

Prime factors of 16819 are 11, 139. Prime factorization of 16819 in exponential form is:

16819 = 11² × 139¹

Step-3: Factors of 16808

List of positive integer factors of 16808 that divides 16808 without a remainder.

1, 2, 4, 8, 11, 22, 44, 88, 191, 382, 764, 1528, 2101, 4202, 8404

Step-4: Factors of 16819

List of positive integer factors of 16819 that divides 16808 without a remainder.

1, 11, 121, 139, 1529

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16808 and 16819. The biggest common factor number is the GCF number.
So the greatest common factor 16808 and 16819 is 11.

Also check out the Least Common Multiple of 16808 and 16819