Answer:
<em>5 is a prime number. Therefore, it can have only two factors, i.e., 1 and the number itself. The factors of 5 are 1 and 5.</em>
In the blank space —-> ein
I assume you want me to replace the English term in parentheses with the proper german term. Here are the answers:
<em>-vor dem Abendessen</em>
<em>-mit Freunden</em>
<em>-gegen deine</em>
<em>-mit seiner (this one is a weird question because none of the answers make that much sense but I think this is the best one to go with)</em>
<em>-ohne seinen</em>