It is: 158-237 = -79
392 minus 158 is 234.
496 - 237 = 259
1, 2, 3, 6, 79, 158, 237, 474.
180 - 158 = 22
168 - 158 = 10
It is: 167 minus 158 = 9
The positive integer factors of 474 are: 1, 2, 3, 6, 79, 158, 237, 474
54
to solve this, simply subtract 158 from 2000. If you do this, you will get 1842
79, 158, 237, 316, 395
-158
376-218=158