-117
The two numbers that multiply to give you 90 are 9 and 10. This is because 9 multiplied by 10 equals 90. These two numbers are also known as factors of 90, as they divide evenly into 90 without leaving a remainder.
111
71
113
It is not possible to multiply two prime numbers and get 90. You can add 43 and 47.
-117
111
-9 and 10
71
113
One example is 90 x 2 = 180
-100
-117
133
114
18 and -5