Whole number divisors of 100 are 1, 2, 4, 5, 10, 20, 25, 50 and 100.
Examples of whole number multiples of 100 are 100, 200, 300, 400, 500 and so on.
More technical stuff:
Whole number multiples of 100 are {x| x = y(100) wherein y = all counting numbers}
