What's In How do you know if a number is divisible by 2, 5 or 10? Directions: Place checkmark under the column to indicate that the number on the left is divisible by the numbers on the upper part. Table 2: Divisibility by 2, 5 and 10 Number Divisible by 5 2 10 1. 4000 2, 4124 3. 875 4. 726 5. 5270