answersLogoWhite

0

That is because primality is not defined for 0. Any larger number ending in 0 is divisible by 10 and so cannot be prime.

User Avatar

Wiki User

10y ago

Still curious? Ask our experts.

Chat with our AI personalities

RafaRafa
There's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
SteveSteve
Knowledge is a journey, you know? We'll get there.
Chat with Steve
MaxineMaxine
I respect you enough to keep it real.
Chat with Maxine

Add your answer:

Earn +20 pts
Q: Why can a prime number not have a 0 as it's last digit?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Math & Arithmetic

Is 76 prime?

Any even number (except 2) is NOT prime - it is divisible by 2. An even number is (by definition) a multiple of 2; but it can quickly be recognized by the last digit. If the last digit is 0, 2, 4, 6, or 8, the number is even.Any even number (except 2) is NOT prime - it is divisible by 2. An even number is (by definition) a multiple of 2; but it can quickly be recognized by the last digit. If the last digit is 0, 2, 4, 6, or 8, the number is even.Any even number (except 2) is NOT prime - it is divisible by 2. An even number is (by definition) a multiple of 2; but it can quickly be recognized by the last digit. If the last digit is 0, 2, 4, 6, or 8, the number is even.Any even number (except 2) is NOT prime - it is divisible by 2. An even number is (by definition) a multiple of 2; but it can quickly be recognized by the last digit. If the last digit is 0, 2, 4, 6, or 8, the number is even.


Why can a prime number not have 0 as its digit?

Everything that has 0 as its digit can be divided by both 2, and 5 as well as many more. Therefore it cannot be a prime number.


What is the divisible of 5?

to be divisible by 5 the last digit of the number has to be 0 or 5


Which digits cant be the last digit of a prime number greater than 10?

0, 2, 4, 6, or 8


What is the largest 2 digit prime number?

97A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 97 is the largest 2 digit prime number.