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# Division, divisibility rules 11 3-10

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### Division, divisibility rules 11 3-10

1. 1. Divisibility Rules<br />
2. 2. If the ones digit is divisible by 2, then 2 is a factor of the number.<br />Examples:<br />4<br />18<br />24<br />112<br />1806<br />
3. 3. If the sum of the number’s digits is divisible by 3, then 3 is a factor of the number.<br />Examples:<br />6<br />18<br />24<br />132<br />9612<br />
4. 4. If the number ends in a 0 or a 5, then 5 is a factor of the number.<br />Examples:<br />10<br />85<br />25<br />140<br />7625<br />
5. 5. If the sum of the digits is divisible by 9, then 9 is a factor of the number.<br />Examples:<br />18<br />81<br />27<br />144<br />4545<br />
6. 6. If the number ends in 0, then 10 is a factor of the number.<br />Examples:<br />20<br />100<br />30<br />160<br />5860<br />
7. 7.
8. 8. How about these Numbers?<br />
9. 9. 7456<br />Is this number divisible by:<br />2<br />3<br />9<br />5<br />10<br />
10. 10. 369<br />Is this number divisible by:<br />2<br />3<br />9<br />5<br />10<br />
11. 11. 33450<br />Is this number divisible by:<br />2<br />3<br />9<br />5<br />10<br />