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Is ninety a prime number

Updated: 8/17/2019
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14y ago

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No. Prime numbers are numbers that can only be divided evenly by themselves or one. 90 can be divided by ten, five, nine, two, forty-five, eighteen, three, thirty, six, and fifteen.

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14y ago
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Q: Is ninety a prime number
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What is the prime number just before ninety-seven?

The prime number just before ninety-seven is 89.


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99 (Ninety nine) is composite, because it can be multiplied by 11, and 1.