The factors of \({6}\) are \({1}\), \({2}\), \({3}\) and \({6}\). The factors of \({10}\) are \({1}\), \({2}\), \({5}\) and \({10}\).

Factors are numbers that divide exactly into a number. They are the multiplication “facts” of the number. A common factor is a factor that is shared by two or more numbers. The number 1 will be a ...