A composite number is a number that has smaller factors (excluding 1). A Prime number is one that doesn't (1 is not considered prime nor composite, because of its special role in multiplication).
Since 15 is divisible by 3, it is composite.
neither prime or composite
31 and 61 are prime, the rest composite.
15 is a composite number because it has more than two factors. Its factors are 1, 3, 5, and 15.15 is a composite number as it is divisible by 1, 3, 5 and 15.composite. 3*5=1515 is a composite number because it has more than 2 factors
2/5 are prime, 8/15 are composite (and 1/15 is neither).
0 is neither a prime nor a composite number.
composite
neither prime or composite
31 and 61 are prime, the rest composite.
15 is a composite number because it has more than two factors. Its factors are 1, 3, 5, and 15.15 is a composite number as it is divisible by 1, 3, 5 and 15.composite. 3*5=1515 is a composite number because it has more than 2 factors
It is 1 that is neither a prime or a composite number The number 1 is neither prime nor composite.
ANSWER: One is neither prime nor composite.
1 and 0 are neither composite or prime numbers
2/5 are prime, 8/15 are composite (and 1/15 is neither).
The number 1 is neither a prime nor a composite number.
0 and 1 are neither prime nor composite.
0 is neither a prime nor a composite number.
1 is not considered to be a prime or a composite number