0
Anonymous
-90
Erin Bode ∙
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Different signs show it would have values subtracted to get the 18.
1,72=71
2,36=34
3,24=21
4,18=14
6,12=6
8,9=1
There are none that work so if you are factoring then it would be prime.
Wiki User
-86
7
24
{1, 53 and 72 lots of -1} ie 1*53*-1*-1*-1 ... *-1
1308