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Is 16 a prime number or a composite number?
Is 15 a prime number or a composite number?
Is 9 a prime number or a composite number?
Is 13 a prime number or a composite number?
Is 7 a prime number or a composite number?
Is 12 a prime number or a composite number?
Is 8 a prime number or a composite number?
Is 17 a prime number or a composite number?
Is 5 a prime number or a composite number?
Is 6 a prime number or a composite number?
Is 2 a prime number or a composite number?
Is 18 a prime number or a composite number?
Is 3 a prime number or a composite number?
Is 4 a prime number or a composite number?
Is 20 a prime number or a composite number?
Is 23 a prime number or a composite number?
Is 43 a prime number or a composite number?
Is 97 a prime number or a composite number?
Is 89 a prime number or a composite number?
Is 79 a prime number or a composite number?
Is 150 a prime number or a composite number?
Is 200 a prime number or a composite number?
Is 500 a prime number or a composite number?
Is 250 a prime number or a composite number?
Is 120 a prime number or a composite number?
Is -7 a whole number?