45 and 2.
90
270
360
-30 and 3
To find four numbers that multiply to 90, we can start by breaking down 90 into its prime factors: 2 x 3 x 3 x 5. From this prime factorization, we can see that the four numbers that multiply to 90 are 2, 3, 3, and 5. This is because 2 x 3 x 3 x 5 = 90.
One example is 90 x 2 = 180
12 10 10 10
8280
(90, 1) (45, 2) (30, 3) (18, 5) (15, 6) (10, 9)
-117
The numbers are 10 and -9