Divisibility Rules

1-All whole numbers are divisible to one.

2-Even numbers are divisible to two,example 2,4,6,8,10

3-all whole numbers who's sum is divisible by are divisible by three 1+2+3=6 1,2,3 are divisible to three.

4-All whole numbers that are divisible by two are divisible by four.

5-All whole numbers ending in zero or five are divisible to five.

6-All numbers that are divisible by two and three are divisible to six.

8-All whole numbers that are divisible by two thrice are divisible to eight

9-All whole numbers who's sum is divisible by nine are divisible by nine.

10-Numbers ending in zero like 10,20,30,40,50.