12 and 21
It is not possible to express something as a sum of whole numbers with no common factor. All whole numbers have at least 1 as a common factor.
20 and 24
Answer: 276
=The two numbers to this question are 40 and 50.=
36 and 60.
45 and 10
It is 15*(1 + 2)
48 and 36
12 and 20
try 45 and 10 maybe?
336 and 48
16 and 12