Divisibility Rules

1. 3: If the sum of the digits is divisible by 3.

2. 4: If the last two digits form a number divisible by 4.

3. 6: If the number is divisible by 2 and 3.

4. 9: If the sum of the digits is divisible by 9.

5. 466

6. 75497

7. 12

8. 384

9. 300

10. 9738

11. 852852

12. 63

13. 2: If the last digit is an even number.

14. 5: If the last digit is 0 or 5.

15. 10: If the last digit is 0.

16. 300

17. 55

18. 30

19. 660

20. 384038

21. 38

22. 12