The number is two.
6*9=54 so they both go into it evenly, but the lowest number is 18.
These numbers will go into 378 evenly: 1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378.
2, for example.
One and seven.
The lowest common multiple of 54 and 60 is 540
1, 2, 3, 6, 9, 18, 27, 54.
1, 2, 42, 86 go into 86.
54 doesn't go evenly into 77. 54 goes into 77 once with a remainder of 23.
The numbers 2 and 7 go evenly into 42 and 70.
No. 42 is not evenly divisible by four.
No, 8 cannot go into 42 evenly.