7 x 8 = 56
Divide the product by the factor[s] you know. The answer is the missing factor.
1, 7, 49 None are missing.
25 is the missing factor of 50.
Divide the number by one of the known factors. Then divide the quotient by another factor. Continue with all the known factors. What you are left with at the end is the missing factor.
It is the smallest factor of one (or more) of the multiplicands.
1, 2, 4, 23, 46, 92 None are missing.
2
2^3 x 3
involve the local community in development.
0.11
11
5 x 9 = 45