Divisibility Rules
Evan H, Reid R, and Riley S.
2
If it ends with an even number it is divisible by 2. for instants, 2,754 or 7,678
3
The rule is...
You must add up all the digits and if it divisible by three then the starting number is divisible by 3.
4
Whole numbers are divisible by 4. If then can the number can be formed by the last 2 individual digits is evenly divisible by 4.
5
Any number that ends with a 5 or 0 is divisible by 5
6
To be divisible by six the number has to be divisible by 2 and 3. Ex. 1986 AND 8760
9
A number is divisible by 9 if the sum of its digits is divisible by 9. Ex. 2,880 and 3,564
10
If the number ends with a zero it is divisible by 10.