Answer
Put an x in the columns for 2, 3, 5 and 10.
Work Step by Step
21763 is not even so is not divisible by 2.
The sum of the digits is 19, which is not divisible by three so 21763 is not divisible by 3.
21763 does not end in zero or five so is not divisible by 5.
21763 does not end in zero so is not divisible by 10.