They are: 1, 2, 23, 46.
Yes, but not evenly. It could go in 15 whole times, and then there would be 1 left over.
46 divides evenly into all its multiples, which are infinite. They begin with these and go on forever by adding 46: 46, 92, 138, 184, 230, 276 +46 . . .
no
no.
not evenly
Not evenly.
15, and any factor of 15.
These go in to 92 evenly: 1, 2, 4, 23, 46, 92.
No. 663 is not evenly divisible by 15.
Any multiple of 15.
No. 68 is not evenly divisible by 15.