How do I solve the C# Module 2 quiz? (Multiple of 3)

Question

Multiple of 3

You are an elementary school teacher and explaining multiplication to students.
You are going to use multiplication by 3 as your example.
The program you are given takes N number as input. Write a program to output all numbers from 1 to N, replacing all numbers that are multiples of 3 by "*".

Sample Input
7

Sample Output
12*45*7

Answer 1

All you need to use an if-else statement inside a loop.
Print `*` if your input is divided by 3. Else, number
That's it!

Answer 2

Thank you soo much Simba! It was stuck for sooooo long that I lost hope and was gonna rage quit.