What is a prime number between 10 and 20?

##11, 13, 17## and ##19.##
##11, 13, 17## and ##19##.
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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##
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The other numbers is not given because they have 3 or more factors like:
## 12, 14, 15, 16, 18,##
Hope this answer helps you!