What are all prime numbers x which:

x<10

5,7,3,2

Step-by-step explanation:

It's pretty simple: a prime number is a number that can * only * be divided by the number 1 and it's own.

I just checked all the numbers from 1 to 10 in order to solve this problem.

If you have any questions about the way I solved it, don't hesitate to ask!