Download • All numbers are divisible by 1! • All even numbers are divisible by 2

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Divisibility Rules
• All numbers are divisible by 1!
• All even numbers are divisible by 2.
• A number is divisible by 3 if the sum of the
digits is divisible by 3.
• A number is divisible by 6 if it is divisible by
2 AND 3.
• A number is divisible by 9 if the sum of the
digits is divisible by 9.
• A number is divisible by 5 if the number ends
in O or 5.
• A number is divisible by 10 if the number ends
in O.
--------------------------------------------------• A number is divisible by 4 if the last two digits
are divisible by 4.
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