Divisibility - means when a number can be divided by another number, with no remainder or decimal
it is a whole number
Divisibility Rules
0- end in a zero
1- all numbers
2- eve numbers
3- sum of the digit is 3
4- divisible by 2 twice
5- ends in a 0 or 5
6- divisible by 2 and 3
8- divisible by 2 twice
9- sum of the digits is 9
10- ends in a zero
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