No. 91 never equals 9. There is no property to make that happen.
1 x 91 7 x 13
8x6
6x7=42
1x930=930
No. 91 never equals 9. There is no property to make that happen.
1 x 91 7 x 13
nothing
11x11
8x6
12 squared.
it is a prime number
1*98
6x7=42
1x930=930
Some thing
As a product of its prime factors: 2*37 = 74