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Q: Can you easily separate numbers divisible by 3?
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Are all numbers divisible by 3 also by 9 give example?

All numbers divisible by 3 are NOT divisible by 9. As an example, 6, which is divisible by 3, is not divisible by 9. However, all numbers divisible by 9 are also divisible by 3 because 9 is divisible by 3.


Are all numbers that are divisible by 9 divisible by 3?

Yes; all numbers that are divisible by 9 are divisible by 3.


Is 291 a composite or prime number?

As you can easily check, it is divisible by 3.As you can easily check, it is divisible by 3.As you can easily check, it is divisible by 3.As you can easily check, it is divisible by 3.


What counterexample to the statement all odd numbers are divisible be 3?

5, 7, a bunch of numbers that are odd are not divisible by 3. numbers that are divisible by three can have all their numbers added together and come out with a number that is divisible by 3.


How many numbers between 1 and 600 are divisible by 2 and 3?

between 1 and 600 inclusive there are:300 numbers divisible by 2200 numbers divisible by 3100 numbers divisible by both 2 and 3400 numbers divisible by 2 or 3.


What numbers are only divisible by 2 and 3?

What numbers are only divisible by 2 and 3 .


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.


What are the numbers divisible to 87?

numbers divisible to 87 = 3, 29, 87


What numbers are divisible by3?

The list of numbers that are divisible by three is infinite. The first four are: 3, 6, 9, 12 . . .


Are all numbers that are divisible by 3 divisible by 6?

No.


Which numbers are divisible by 9 but not divisible by 3?

They are infinite.


Are all numbers that are divisible by 9 also divisible by 3 are all numbers that are divisible by 3 also divisible by 9 how do you know?

All numbers divisible by 9 are divisible by 3; since 9 = 3 x 3 all multiples of 9 are also multiples of 3. However, all numbers divisible by 3 are not divisible by 9, eg 6 = 2 x 3 but 6 is not divisible by 9 (since 6 is not a multiple of 9) - it only takes one counter example to disprove a theory.