Multiples
The multiple of a number is the product generated when that number is multiplied by an integer.
The first multiples of a number are obtained by multiplying the number by each of the natural numbers: 1, 2, 3, 4, 5, ...
So, the multiples of 7 are:
7·1 = 7
7·2 = 14
7·3 = 21
and so on.