168
6, yes. 9, no.
6 yes 168 / 6 = 28 9 no either 18 x 9 = 162 or 19 x 9 = 171
168 is divisible by 1, 2, 3, 4, 6, 7, 8, 21, 24, 28, 42, 56, 84, and 168
yes 42 x 4 = 168
The LCM is 168
Any number that ends with 0, 2, 4, 6, or 8 is divisible by 2.
1 x 168 = 168 2 x 168 = 336 3 x 168 = 504 4 x 168 = 672 5 x 168 = 840 and so on as far as you wish.
-7
Yes. It goes in 56 times.
Any number of the form 84*k, where k is an integer, is evenly divisible.