1 x 115, 5 x 23
8 & 16
91 and 2
-92
-45
44
Two consecutive two digit numbers that when multiplied give the product of 812 are 28 and 29.
16 and 15
59
8 and 9
8 & 16
-4 and -4
91 and 2
11 and -1 but there is an infinite number of numbers that work.
-3
9 and negative 24
-92
258