# Divisibility Rules

### By: Lauren P, Allison P, MJ F

## Divisibility Rules

**2**

If the last digit is even, the number is divisible by 2

**3**

If the sum of the digits is divisible by 3, the number is also.

**4**

If the last two digits form a number divisible by 4, the number is also.

**5**

If the last digit is a 5 or a 0, the number is divisible by 5.

**6**

If the number is divisible by both 3 and 2, it is also divisible by 6.

**9**

If the sum of the digits is divisible by 9, the number is also.

**10**

If the number ends in 0, it is divisible by 10.

## Examples on How to use Divisibility Rules

537: 3

3 works because 7+3+5=15 and 15\5=3

401: none

None because its not even and it doesn't fall in any other category

3,950: 2,10

2 and 10 because it even and and it end with a zero

672: 2,3,6,

2,3,and 6 because its even and the total sum of the numbers multiplies to 3 so it equals to six

## Videos

## The Integer Song |