Idont know factor
shouldn't you know that? it's factor and i'm only eleven yet i know it.
It ends in 0 or 5.
All you need to Know is that 1 Times a number is the number for example (1*5=5)
That the product is what you multiplied by 1.
It is the number one.
Yes. If you know one factor of a number, divide it into the number. The answer will be another factor.
Divide the product by the factor[s] you know. The answer is the missing factor.
Factors come in pairs. If you know one factor, divide it into the number. The answer will be another factor.
Though its easy enough to know the answer of 4 x 2, the estimated product would be 10.