12C6 = (12 x 11 x 10 x 9 x 8 x 7)/ (6 x 5 x 4 x 3 x 2 x 1) = 924
Chat with our AI personalities
2 groups
5
The sum of the six numbers/6 = 12 The sum of the six numbers = 72 (72-6)/6=11
If the order of the 4 numbers matters, then there are (6 x 5 x 4 x 3) = 360 .If the order of the 4 numbers doesn't matter, then there are 15 different groups of 4.
6 and 12 have a GCF of 6.