100 is a Composite number. A number that has positive divisor other then number 1 and the number itself is called a Composite number. For example, 100 has divisors, which are 2,4,5,10 and so on. So it clearly defines itself as a Composite Number.
37 is a Prime Number.
73 is a prime number
47 is a prime number.
composite
86 is not prime, no even numbers except 2 are prime.
120 is a composite.
8 is a composite number.
77 is a composite number
36 is a Composite Number.
0 and 1
The number 7 is a prime number because it is only divisible by itself and 1.
93 is a composite number because 3 is one of its factors.