Question

Using divisibility test, determine $4335$ is divisible by $6$.

Answer 1

A number is divisible by 6 if it is divisible by $2$ and $3$ both.
When $4335$ is divided by $2$, we get remainder $1$,therefore $4335$ is not divisible by $2$.
When $4335$ is divided by $3$, we get remainder zero , therefore $4335$ is divisible by $3$
Hence $4335$ is not divisible by $6$.