You cannot.
If a number is even - other than 2 - then it is a composite number. However, if it is odd, it is not easily possible to tell whether it is prime or composite.
Composite (the only even number that is prime is2).
No, the sum of a prime number and a composite number is not always even.
No, if i number is prime is cannot be composite. The only prime number that is even is 2.
Is 230 a prime number or composite?230 is a composite number. It's composite because it is even and all even numbers (except 2) are composite.
All even numbers, except 2, are composite.
Composite (the only even number that is prime is2).
The only prime even number is 2. All the rest are composite.
No, the sum of a prime number and a composite number is not always even.
No, if i number is prime is cannot be composite. The only prime number that is even is 2.
Is 230 a prime number or composite?230 is a composite number. It's composite because it is even and all even numbers (except 2) are composite.
678 is an even number. The number 2 is the only even prime. All other even numbers are composite.
All even numbers, except 2, are composite.
It's clearly not prime; no even number is prime. It is composite.
Zero is an even number but it is not composite (nor prime).
A composite number has a partner.( Is an even number.) A prime number is a loner.( Is an odd number) :(
It is composite because it is even.
It's a composite number. It cannot be prime - because it's an even number.