The fat that it is divisible means that the remainder must be zero.
A number is divisible by another when the remainder of the division is zero.
remainder
A number is divisible by another when the remainder after division by that number is zero.
"... remainder after division ..."
When their quotient has no remainder.
A number is divisible by another when the remainder of the division is zero.
remainder
A number is divisible by another when the remainder after division by that number is zero.
remainder
"... remainder after division ..."
When their quotient has no remainder.
No 13 is not divisible by 3 because there would be a remainder of 1 and a number that is divisible by another should have no remainder
Its the remainder
... when the remainder after division ...
remainder
When a number can be divided by another number without leaving a remainder, it is called divisible. For example, 10 is divisible by 2 because when we divide 10 by 2, there is no remainder.
The divisor is divided into the dividend producing a quotient and no remainder.