12
It is: 12
46 can be divided by these numbers without leaving a remainder: 1 2 23 and 46.
Any whole number can be divided by 1 without leaving a remainder.
1 can be divided into both numbers with no remainder
Any number. Can be divided by 1 without remainder.
49 can be divided by these numbers without leaving a remainder: 1 7 and 49.
Any multiple of that number can be.
24
0.4286
It is 30.
The smallest number which can be divided by both 4 and 5 without a remainder is 20. This is also known as the Least Common Multiple (LCM).
That's the definition of a multiple.