what is prime and composite numbers


Sagot :

prime is the number that has only 1 factors and composite are the numbers that have 2 or more factors
A prime number has two factors only, 1 and itself.
  
   2, 3, 5, 7, 11, 13, 17, 19, 23

A composite number has more than two factors.
 
   4 - which has the factors: 1, 2 and 4.
   6 - which has the factors: 1, 2, 3, and 6.
   8 - which has the factors: 1, 2, 4,  and 8.

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