There are 6 groups.
6
There are six (6) groups of 2 in three groups of 4. Your answer is six (6)
5 5 x 6 = 30
There are 6 groups of 3 in 18. 3*6=18.
6 Groups Of 4 are in 24.
6
6
6
2 groups
6 different groupings can be made from 12: 12 groups of 1, 6 groups of 2, 4 groups of 3, 3 groups of 4, 2 groups of 6, 1 group of 12.
24/4 = 6 groups