The only numbers that will yield 58 when multiplied are 1x58 and 2x29
22x111x21x222x11
1x82x4
Infinite
Infinitely many.
1 x 232, 2 x 116, 4 x 58, 8 x 29, 29 x 8, 58 x 4, 116 x 2, 232 x 1.
70*1.1 is one example.
3 are the ones i counted
How about: 5*9 = 45 as one example
Any, and every, multiplication problem must be "less than equal to or greater than one".
2.5 x 2 and 1 x 5
As many as desired. An infinite number is possible.
1 x 41, 41 x 1