-58
-274
-46
Looking at factor pairs of 40: {1*40, 2*20, 4*10, 5*8}, 4 & 10 should work:To get -40 one of them must be negative: -10*4 = -40, and -10 + 4 = -6
-27
Yes.It is.5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95
-58
-10 and -4
-22
-1805
-274
20, 40, 60, 80, 100 and so on.
-313
122
20 and 4 40 and 2
77
40, 80, 120