What is a composite number?

What is a composite number?
Composite number is a number which has more than 2 positive factors. A number which has only two positive factors is called a prime number and a number with more than 2 positive factors is called a composite number.
8
1×8=8
2×4=8
8 is a composite number because it has 4 factors which are 1,2,4,8

Is 1 prime or composite number?
1 is neither prime or nor composite number.