1. Divisibilty Rules!

2. A number is divisible by 2 IF:
The last digit ends in a 0, 2, 4, 6, or 8.
Examples- 26, 102, 9,998

3. A number is divisible by 3 IF:
The sum of the digits is divisible by 3.
Examples- 111, 9, 18, 36, 90

4. A number is divisible by 4 IF:
The last two digits are divisible by 4.
Examples- 24; 196; 220; 40

5. A number is divisible by 5 IF:
The ones digit is 0 or 5.
Examples- 100; 9000; 9005; 80; 115

6. A number is divisible by 6 IF:
The number is divisible by 2 and 3.
Examples- 24; 42; 96

7. A number is divisible by 9 IF:
The sum of the digits is divisible by 9.
Examples- 18; 45; 108; 909; 540

8. A number is divisible by 10 IF:
The last digit is 0.
Examples- 10; 20; 30; 9990; 2350