How many prime numbers K exist such that 90 < K < 106 and K is a factor of 99999919?

How many prime numbers K exist such that 90 < K < 106 and K is a factor of 99999919?

Quiz

Answer/Solution

3. Two

Steps/Work

I found that considering the constraint..K is a prime num in between 90 to 106 not inclusive , only 3 numbers (91,97 and 101) are present but those numbers are not the factors of the number mentioned....Therefore, i doubt the answer.C