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Earn +20 ptsQ: Is 15 prime or composite nunber?
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What is 15 a prime number or composite?
15 is composite.
Is 2 and 15 prime or composite?
2 is a prime number and 15 is a composite number.
What is the second prime and odd number?
The first prime number that is odd is 3, so the second odd prime number is 5. Some think 1 is the first prime nunber, but 1 is neither prime nor composite.
Is 15 prime or compostie?
Composite
Is 15 prime or composite and why?
15 is a composite number - it is the product of 3 and 5. (3*5=15)
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