1, 3 and 9
1, 3, 9, 27.
These numbers will go into 378 evenly: 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378.
1, 2, 3, 6, 9, 18, 27, 54.
54/2=27 27/3=9 9/3=3 54= 2*3*3*3 so the following numbers go into 54 2, 3, 6, 9, 18, 27
They both go into 54 and any of its multiples
9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108... (It's an infinite list.)
The factors of 54 are: 1, 2, 3, 6, 9, 18, 27 & 54
1 with remainder 54.
Twice with a remainder of nine
27.
How about 2 and 27
Half of 54 is 27.