Divisibilty Rules
By Jennifer 8J
Divisible by 2
For a number to be divisible by 2, the last number has to be a 0, 2, 4, or an 8.
Ex. 83360- the last number is 0 so it is divisible by 2.
Ex. 83361- the last number is 1 so it is NOT divisible by 2.
Divisible by 3
If you want a number to be divisible by 3, then all the digits , when added up, have to be divisible by 3.
Ex. 573327- the digits add up to 27 which is divisible by 3.
Divisible by 4
For a number to be divisible by 4, the last 2 digits have to be divisible by 4.
Ex. 645816- The last 2 digits, 16, are divisible by 4 therefore 645816 is divisible by 4.
Ex. 836422- the last 2 digits, 22, are NOT divisible by 4, so 836422 is NOT divisible by 4.
Divisible by 5
Its simple. A number that's divisible by 5 has either a 5 or a 0 at the end.
Ex. 29380- It has a 0 at the end so it is divisible by 5.
Ex. 74123- it has a 3 at the end so it is NOT divisible by 5.
Divisible by 6
to be divisible by 6, the number has to be divisible by 2 and 3.
Ex. 555690- its is divisible by 2 and 3 so it is divisible.
Divisible by 10
This one really simple too, all the numbers that have a 0 at the end of them are divisible by 0.
Ex. 38290- divisible by 10
Ex. 23846- NOT divisible by 10