20
20, 4 and 2 if you add them. 13, 2 and 1 if you multiply them.
You can multiply 1 and 20, 2 and 10, 4 and 5.
143
1 and 19
360
20
7 + 13 = 20 Note that there are no two prime numbers x and y that multiply to 20.
-22
-20 and 80 -20*80=-1600 -20+80=60
20, 4 and 2 if you add them. 13, 2 and 1 if you multiply them.
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.
40. All three numbers will equal each other when they multiply to 40.
80