75 is a composite number because it has more than 2 factors
56 is a composite number because it has more than 2 factors
It is composite because it has more than two factors
It is a prime number because it has only two factors which are itself and one
31 is a prime number because it has only two factors which are itself and one
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 5 is prime.
Forty three is a prime number because you cannot divide it evenly with another number. Composite numbers are numbers that can be divided evenly. For example, 40 and 42 are composite numbers.
2 is a prime number
No, it is not and they are not.
An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. 32.5 is neither.
A prime number is a number that has only 2 factors, itself, and 1. For multiplying, your product is always a composite number, a number that has 3 or more factors. 1 is neither, 2 is neither.
Neither. √-2 is a complex number.