Divisibility rule for:If the sum of its digits is divisible by then number is completely divisible by . For example: is completely divisible by because sum of it's digits is which is divisible by
Divisibility rule for: If the sum of its digits is divisible by then number is completely divisible by .For example: is completely divisible by because sum of it's digits is which is divisible by
Thus, the divisibility rule for and is that the sum of its digits is divisible by ,.