Divide it by 7.Divide it by 7.Divide it by 7.Divide it by 7.
7 divide by 782 = 0.008951406649616368
7 divide 196 = 0.03571428571428571
7 divide 420 = 0.016666666666666666
7 and divide 265 = 0.026415094339622643
7 divide 293 = 0.023890784982935155
take 7 then divide by 11 get an answer then divide that answer by 21
851 divide by 7 equal = 121.57142857142857
7 divide by 16 with a remainder = 0.4375
-35
Divide 7 into 291. If it comes out evenly, it's a factor. It doesn't, so it's not.
7 divide by something and the qoutient = 0.011824324324324325