Question 143934
No
Let's factor 80 
2*40 = 2 * 2 * 20 = 2* 2 * 2 * 10 = 2 * 2 * 2 * 2 * 5

80 can only be 'grouped' into  groups that are products of the prime factor above.

10 = 2 * 5 so that works
8 = 2 * 2 *2 so that works too
6 = 2 * 3  but 3 is not a factor of 80, so groups of 6 won't work