2, 3 and 12.
336, 672, 1008, 1344 +336 . . .
48, 96, 144, 192, 240, 288, 336 +48 . . .
48, 96, 144, 192, 240, 288, 336, 384, 432, 480 +48 . . .
The LCM of 48 and 7 is 336
48
The first number that 12 and 16 go into is 48.
Both 16 and 6 can go into their least common multiple (LCM), which is 48. This means that 48 is the smallest number that is a multiple of both 16 and 6. Additionally, they also go into any multiple of 48, such as 96, 144, and so on.
Yes.
336, 672, 1008, 1344, 1680 +336 . . .
Both 7 and 16 can go into their least common multiple (LCM), which is 112. This means that any multiple of 112, such as 112, 224, or 336, can be evenly divided by both 7 and 16. Additionally, they can both go into any number that is a common multiple of both.
24, 48, 72, 96, 120, 144 +24 . . .
24, 48, 72, 96, 120, 144, 168 +24 . . .