What is a prime number between 10 and 20?

##11, 13, 17## and ##19.##

##11, 13, 17## and ##19##.

================== That is the answer because these numbers have factors of 1 and itself.

Here is the factors of the said numbers:

• ##11##- ##11xx1##
• ##13##- ##13xx1##
• ##17##- ##17xx1##
• ##19##- ##19xx1##

=================== The other numbers is not given because they have 3 or more factors like:

## 12, 14, 15, 16, 18,##

Hope this answer helps you!