They are: 2+3 = 5
1012
The factors of 35 are 1, 5, 7 and 35. None of them add up to -5.
6 and -1
-13
Factors of 90: 2*3^2*5 Factors of 100: 2^2*5^2
268
23
Factors of 250 that add up to 8 = 1 + 2 + 5
212
1012
35
31
15 and 4 are the factors of 120 that add up to 19.
113
The factors of 35 are 1, 5, 7 and 35. None of them add up to -5.
Factors are multiplied, not added. The question needs to be something like, "Which two factors of thirty add up to 11?" The answer would then be 5 and 6.
335