Rules of Divisibility

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The flashcards below were created by user vlopez1782 on FreezingBlue Flashcards.

1. An integer is divisible by 2 if...
the integer is even.
2. An integer is divisible by 3 if...
the SUM of the integers DIGITS is divisible by 3
3. An integer is divisible by 4 if...
the integer is divisible by 2 twice, or if the LAST TWO digits are divisible by 4.
4. An integer is divisible by 5 if...
the integer ends in 5 or 0
5. An integer is divisible by 6 if...
the integer is divisble by BOTH 2 and 3
6. An integer is divisible by 8 if...
the integer is divisble by 2 THREE TIMES, or if the LAST THREE digits are divisible by 8
7. An integer is divisible by 9 if...
the SUM of the integers digits is divisble by 9
8. An integer is divisible by 10 if...
if the integer ends in 0

Card Set Information

 Author: vlopez1782 ID: 12346 Filename: Rules of Divisibility Updated: 2010-03-29 14:57:54 Tags: GMAT Folders: Description: Rules of divisibility by certain integers Show Answers:

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