Multiples
    Just as 1,2,3, and 6 are factors of 6 , we say that 6 is multiple of 1,2,3, and 6.
    A number is a multiple of each of its factors 
    Important results :
    (a)     Every number is a multiple of itself.
    (b)     Every multiple of a number is equal to or greater than the number.
    (c)     Every number has as infinite number of multiples.