-38
100 and 100 can add to 200 50, 50, 50, and 50 can add to 200 8 25s can add to 200 20 10s can add to 200
497
-261
The factors of 36 are 1, 2, 3, 4, 6, 9, 12, 18, 36 No two of them add up to 23.
The factors of -12 that add up to 1 are 4 and -3.
1012
4 and 12
12+12+12+12
170
-144
375
-38
-1, 6 and -12.
-10 and 2 -12 and 4 -20 and 12
The only number between 30 and 40 with distinct prime factors which add up to 12 is 35.
237