Answer:
If you are factoring them out they both go into 12
Step-by-step explanation:
204: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, and 204.
1320: 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, and 1320.
in both the of them the common factors are 1,2,3,4,6, and 12