The numbers 2, 3, 5 and 7 are prime.
2
There is no three digit prime number whose square root is a prime number. Prime numbers have no factors other than 1 and themselves. Any number having a prime number as a square root is a composite number.
a prime square
It is a Prime Number.
The smallest two-digit prime number whose digits themselves are prime is 23. Both 2 and 3 are prime numbers, and together they form the prime number 23.
29 is the answer. 29 is prime. 2+9=11 which is prime. 9-2=7 which is prime.
2 and 3.
13 is a Prime number whose only factors are itself and one
A prime number.
Yes
It is: 225
No.