👉 Divisibility is a concept in number theory that refers to the property of an integer n, where it can be divided by any integer m without leaving a remainder. This means that if we divide n by m, the result will always be an integer (i.e., no remainder) when m is chosen. For example, 30 can be divided evenly by 2 and 15 because: - \(30 \div 2 = 15\) - \(30