Division of Integers

List all possible multiplication and division statements for the integers with 5, –5, 6, –6 and 30, –30. For example, 5 × 6 = 30 .

If n is an odd integer then n ^(2) -1 is divisible by

Find the sum of the integers between 100 and 200 that are (i)divisible by 6 (ii) not divisible by 6

Find the sum of the integers between 100 and 200 that are (i) divisible by 9. (ii) not divisible by 9.

Find the sum of all integers from 200 to 400 which are not divisible by 7

The numbers of integers in between 100 and 600 which and divisible by 4 and 6 both is.