An integer that is divisible without remainder by at least one positive integer other than itself and one
All numbers have factors. Some factors are prime numbers, some are composite numbers. A factor that is a composite number is a composite factor.
30,32,33,34,35,36,38,39,40 are the composite numbers between 30 and 40. Composite numbers are numbers that are not prime numbers.
21 and 22 are consecutive composite numbers.
Composite numbers have more than two factors as for example 9 and 48
18 prime numbers
Greater than one, numbers are either composite or prime, never both.
10, 60,144
rocky
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. A prime number would be 31.
They are both composite numbers because they have more than 2 factors
Not all composite numbers are even, but all even numbers except 2 are composite.
Rectangular numbers are a subset of composite numbers. The squares of prime numbers will be composite but not rectangular.