What is the Greatest Common Factor of 16808 and 16815?

Greatest common factor (GCF) of 16808 and 16815 is 1.

GCF(16808,16815) = 1

We will now calculate the prime factors of 16808 and 16815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16808 and 16815.

How to find the GCF of 16808 and 16815?

We will first find the prime factorization of 16808 and 16815. After we will calculate the factors of 16808 and 16815 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 16815

Prime factors of 16815 are 3, 5, 19, 59. Prime factorization of 16815 in exponential form is:

16815 = 3¹ × 5¹ × 19¹ × 59¹

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 16815

List of positive integer factors of 16815 that divides 16808 without a remainder.

1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 3363, 5605

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 16808 and 16815. The biggest common factor number is the GCF number.
So the greatest common factor 16808 and 16815 is 1.

Also check out the Least Common Multiple of 16808 and 16815