-5 is prime because its only factors are 1 and itself; 5.
composite
Negative numbers can be classified as either prime or composite because they still have their absolute value
prime number
It is a prime.
Forty-five is a composite number because it is not prime. Any number that is not prime is a composite number...Examples:4451002002256,0001,000,000
It is a prime.
305 is composite, because it ends in five.
155 five is composite. It is composite because it has 5 as a factor. The only number that can be neither prime nor composite is 1.
Composite. (It has more than 2 factors) 35 is composite
it is composite because it ends with five which automatically tells you its composite
five is clearly prime : one and its self as factors
Composite because since the last digit is a five, it can be divided by five.