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Neither. Prime number or composite numbers should be whole numbers, not fractions.
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Earn +20 ptsQ: Is 2.25 a prime or composite number?
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Is 225 composite?
Yes. A composite number is a number that is not prime. In the case of 225, it can be broken down to 5 * 5 * 3 * 3, and is thus composite.
Are 315 and 225 prime or composite?
Both are composite.
What are the prime number 225?
Prime factors of 225=3x3x5x5.
Is 163 prime or composite?
The number is not COMPOSITE. Instead, it is a prime number.
Is 432 composite or a prime number?
Composite (the only even number that is prime is2).
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