If the ones digit is even (0,2,4,6,8)
Examples: 12
24
268
418
If the sum of its digits is divisible by 3
Examples: 126 (1+2+6) 42 (4+2) 342 (3+4+2)
If the last 2 digits are divisible by 4
Examples:
424
500
316
If the ones digit is 5 OR 0
Examples: 55
310
425
If it is divisible by 2 AND 3
Examples: 342
18
246
If the sum of the digits is divisible by 9
Examples: 270 (2+7+0) 387 (3+8+7)
468 (4+6+8)
If the ones digit is a 0 (zero)
Examples: 310
1,240
650