👉 In mathematics, "noster" is a mathematical term used to describe a number that is not divisible by any of its prime factors. For example, 100, which is divisible by 2 and 5, cannot be written as a product of these numbers with no common divisors, because it can only be divided by 2, 5, or itself. The term "noster" is often used to indicate that a number is not divisible by any prime factors. In
