0, 1, 2, or 3.
41
forty-one
No, 1 is. Zero is not "positive".
Zero is neither positive nor negative.
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234568
5
41
The integer is 157. 157/3 = 52 remainder 1 157/5 = 31 remainder 2 157/7 = 22 remainder 3
12
0, 1, 2, or 3.
41
The number zero is not the smallest positive integer. The number one is the smallest positive integer.
Because 63 is the smallest positive integer that both of those numbers divide into evenly with no remainder.
The lowest common multiple of a set of numbers is the smallest positive integer which can be evenly divided by each number in the set. It is, thus, the smallest number which belongs to the times-table of the each number in the set.
It is an integer which, when divided by 2, leaves a remainder of 1.