Question

a number is divisible by both 5 and 12 by which other number will that number be always divisible

Answer 1

60 ................................................................................................................................................................

Answer 2

By 2 the number will be always divisible.

Let's check,
                60 is the first number that is divisible by both 5 and 12 and it is also                    divisible by 2.
                120 is the second number that is divisible by both 5 and 12 and it is                    also divisible by 2.

HOPE IT HELPS YOU.