11 and 7 have a difference of 4.
Prime numbers have two factors. Composite numbers have more than two.
The set of even numbers contains the prime number, 2. The set of composite numbers contains infinitely many odd numbers.
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.
All numbers have factors. Some factors are prime numbers, some are composite numbers. A factor that is a composite number is a composite factor.
Rectangular numbers are a subset of composite numbers. The squares of prime numbers will be composite but not rectangular.
Prime numbers have two factors, composite numbers have more than two.
composite numbers 30-40
All of those numbers are composite.
There are no composite numbers between 30 and 31. 30 and 31 are consecutive numbers with no whole numbers between them.
The difference between prime and composite numbers is simple. Prime numbers have only two factors, 1 and itself. Composite numbers are divisible by more than two numbers
21 and 22 are consecutive composite numbers.