8.8286
103
8.8286 times.
0.1286
assuming 618 means 6/18 divide both by 6 6/18 = 1/3 one third
No it is not prime, since you can divide it evenly by an integer (2 for instance).
70
804 - 186 = 618
60r1
98
5
3.5
70 Divide by two. 35,2 Divide by five. 7,5,2 Stop. 2 x 5 x 7 = 70