The first factor pair is always 1 and the number itself. Consider whether the number is divisible, in turn, by 2, 3, 4, etc. Divide to find the other factor of the pair. All the factors are found when ...

A multiple is a number that can be divided by a smaller number, or itself, an exact number of times, without a remainder. Another way to think of it is that multiples of a number belong to that number ...