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yes, 331 is a Prime number. can you divide it by anything except for 1 and 331? no, and that is how you know it is prime.
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Earn +20 ptsQ: Is 331 a prime number or a composite number?
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Continue Learning about Math & Arithmetic
Is 163 prime or composite?
The number is not COMPOSITE. Instead, it is a prime number.
Is 331 a prime number?
Yes
Is 432 composite or a prime number?
Composite (the only even number that is prime is2).
Is the number 36 prime or composite?
Composite
What is neither a prime nor a composite number?
It is 1 that is neither a prime or a composite number The number 1 is neither prime nor composite.
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