9 1/2
There is no 4-digit number that is divisible by zero.
9990
9990
There is no number between 900 and 1000 that is divisible by 105 and 2.
If its divisible by 2 then it's not a prime number. But 2 by itself is a prime number
It is 9996
9996
997
997
A number is divisible by 2 if it is an even number. That is, if the last digit is divisible by 2.
If the number formed by the last three digits is divisible by 8. Alternatively, if the number is divisible by 2, the quotient is divisible by 2 and that quotient is divisible by 2.