Question

is the smallest 5 digit number that is evenly divisible by 8.

Answer 1

Five-digit numbers are :$10000,\mathrm{10001.....99999}$
10,000 is the smallest 5 digit number evenly divisible by 8 because its last 3 digits "000" is completely divisible by 8.
$\Rightarrow \frac{0}{8}=0$