Definitions [6]
Rule
A number is divisible by 2 if it has any of the digits 0, 2, 4, 6, or 8 in its ones place.
Rule
A number is divisible by 5 if the digit in its units (ones) place is either 0 or 5.
Rule
If the sum of the digits in a number is divisible by 3, then the number is divisible by 3.
Rule
A number is divisible by 6 if it is divisible by both 2 and 3.
Rule
A number is divisible by 11 if the difference between the sum of the digits at odd places (from the right) and the sum of the digits at even places (from the right) is either 0 or a multiple of 11.
Rule
A number is divisible by 4 if the last two digits of the given number are divisible by 4.
Note: If the last two digits of a number are “00”, then it is also divisible by 4.
