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Earn +20 ptsQ: Is 405 a prime or composite?
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Is the number 405 a prime or composite number?
405 is a composite number because it has more than 2 factors
405 as a composite number as a product of prime numbers?
In exponents: 34*5 = 405
Is 405 composite or prime?
405 is composite. Anything that is divisible by more than two numbers (itself and 1) is considered a composite number. Looking at the number, you can tell that it is divisible by 5 because it ends in a 5. There will be more factors, but finding one that is not 1 or itself will cause the number to be composite.
Write 405 as a composite number as a product of prime numbers?
405 = 3 x 3 x 3 x 3 x 5
Is 4 and 67 prime and composite?
4, composite. 67, prime.
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