| − | *An integer <math>x</math> is called a divisor (or a factor) of the number <math>n</math> if dividing <math>n</math> by <math>x</math> leaves no reminder. | + | *An integer <math>x</math> is called a divisor of the number <math>n</math> if dividing <math>n</math> by <math>x</math> leaves no reminder. |