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Earn +20 ptsQ: Is 81 divisible by 3
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If a number is divisible by 3 then it is divisible by 6?
Not always as for example 81 is divisible by 3 but not by 6
81 divisible of 2 and 3?
No.
For what numbers is 81 divisible by?
1, 3, 9, 27, 81
Is 81 divisible by 3 or 9?
Both.
Are all numbers divisible by 9 also divisible by 3?
Yes. Test a couple numbers divisible by 9--27, 81--and they are all divisible by 3.
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