Divisibility#!#Test of divisibility

Tests of divisibility by 5

Tests of divisibility by 2

Tests of divisibility by 3

Tests of divisibility by 9

Tests of divisibility by 6

Tests of divisibility by 4

Tests of divisibility by 8

Tests of divisibility by 10

Tests of divisibility by 11

Which of the following statements are true? If a number divisible by 3, it must be divisible by 9. If a number is divisible by 9, it must be divisible by 3. If a number is divisible by 4, it must be divisible by 8. If a number id divisible by 8,it must be divisible by 4. A number is divisible by 18, if it is divisible by both 3 and 6. If a number divisible by both 9 and 10, it must be divisible by 90.