290 and 1
One example is 29 x 10 = 290
2 X 145 is one set of numbers.
870
no 3 numbers add to equal 10 and multiply to equal 40.
The numbers below are the factor pairs of 290. Multiplied together they equal 290: (1, 290) (2, 145) (5, 58) (10, 29)
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