One example is 29 x 10 = 290
2 X 145 is one set of numbers.
The numbers below are the factor pairs of 290. Multiplied together they equal 290: (1, 290) (2, 145) (5, 58) (10, 29)
870
no 3 numbers add to equal 10 and multiply to equal 40.
The two numbers you can multiply together to equal 782 are 23 by 34.
The two numbers you multiply together to equal 391 are 17 by 23.
The 2 numbers that multiply together to equal 678 are 6 and 113.
870
2x25
8
-3888