How should I help then is nothing to answer
Usually the problem asks for you finding common multiples and common factors.
Usually these tools are used to solve a problem involving the first number.
Sometimes using common multiples and common factors are a waste of time but most of the time it just makes it easier to solve the problem.
Answer:
Negative of 5 exists
It continues in the left part of a number line...
Hence the answer is false it does exist
346
It is .346 times 1,000