133
The two numbers you are looking for are 8 and 15. When you multiply them, 8 × 15 equals 120, and when you add them, 8 + 15 equals 23. However, there's an error in the conditions provided since no two numbers can multiply to 120 and add to 43.
-43
43
It is not possible to multiply two prime numbers and get 90. You can add 43 and 47.
-43
43
1 and 43
21 and 22 add to 43
It's 2 and 43.
43 is a prime number. So, 43 can only be produced as a product of 1 times 43.
86
43 and 19