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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.

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Wiki User

15y ago

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Wiki User

14y ago

The digits of 291 add to 12 which is divisible by 3. So 291 is divisible by 3 so it cannot be prime.

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Wiki User

13y ago

97*3 = 291 so 291 is composite, not prime.

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Wiki User

15y ago

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

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Wiki User

14y ago

291 = 3 X 97 and so therefore is a composite number.

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Wiki User

8y ago

composite

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Q: Is 291 a composite or prime number?
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