One.
1, 2, 3, 4, 6, 12.
2 3 4 6 12
3 or 0
1, 2, 3, 4, 6, 12
1, 2, 3, 4, 6, 12
210 is the number which is completely divisible by all of these numbers but not 4.
1, 2, 3, 4, 6, 12.
The number 3 goes into both 6 and 33 (6/3 = 2, 33/3 = 11)
136
1, 2, 3, 4, 6 and 12