answersLogoWhite

0


Best Answer

There is no table that comes in it except 1 and 13 and numbers that have only 2 multiples are prime numbers.

A Prime number has no factors other than 1 and itself. 13 has no factors other than 1 and itself, so 13 is a prime number.

User Avatar

Wiki User

14y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

10y ago

Because it is only divisible by itself and 1.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why is number 13 a prime number?
Write your answer...
Submit
Still have questions?
magnify glass
imp