12610
600 and 10
None. Factors don't add, they multiply.
The US nickel weighs 5 grams when new, so 12000 g is 2400 new nickels which is worth $120 .
167
1012
6 and 9
The factors of 21 that add up to 8 are 1 and 7.
12009
None. Factors don't add, they multiply.
The factors of 8 are 1, 2, 4, and 8. The factors that add up to 10 are 2 and 8.
Factors multiply. The same set of numbers won't add up to both 140 and 240, but 120 and 20 are factors of 240 that total 140.
The US nickel weighs 5 grams when new, so 12000 g is 2400 new nickels which is worth $120 .
It wasn't me, but I would have come up with 33. The four factors of 33 add up to 48.
-1005
167
268
factors of 30 that add to 17 are 2 and 15
The four factors of 33 add up to 48.