28.2857
198
21.3132
0.0909
0.0455
0.0404
198
yes an easy way to find out is to take 198 and divide it by 6. this equals 33. sence there is no decmal, it is a multiple. however, if you took 198 and divided it by 7, you will get 28.29 wich shows you that 6 is a multiple and 7 is not.
198, 396, 594, 792, 990 +198 . . .
198 divided by 2 equals 99. 99 times 2 equals 198.
39.6
5.0556
11.6471