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Q: Is the number 684 divisible by 3and6?

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Using the tests for divisibility:Divisible by 3:Add the digits and if the sum is divisible by 3, so is the original number: 6 + 8 + 4 = 18 which is divisible by 3, so 684 is divisible by 3Divisible by 6:Number is divisible by 2 and 3: Divisible by 2:If the number is even (last digit divisible by 2), then the whole number is divisible by 2. 684 is even so 684 is divisible by 2.Divisible by 3:Already shown above to be divisible by 3. 684 is divisible by both 2 & 3 so 684 is divisible by 6Divisible by 9:Add the digits and if the sum is divisible by 9, so is the original number: 6 + 8 + 4 = 18 which is divisible by 9, so 684 is divisible by 9Thus 684 is divisible by all 3, 6 & 9.

4 is not divisible by 684. 684 is divisible by 4.

All of its multiples are. There are an infinite number of them.

Yes, 684 ÷ 9 = 76

Because 684 = 9*76

Yes. 684 is evenly divisible by four.

Yes

No. 684 is a composite number.

Yes, 37 368 is exactly divisible by 2. The answer is 18 684.

The halfway number between 3 and 6 is 4.5.

Check the factors of 684. We have...684 = 2² x 3² x 19684 is divisible by the following numbers:234691236195717176684342114

Sure, but not evenly. The quotient is 684/7 .

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