Write all prime numbers of two digits in which the digits are also prime.
Prime Numbers:-A natural numbers greater than 1, which has no factor other than 1 and itself is called a prime number.
23,37,53,73
Hence ,The number 23,37,53 and 73 are the required numbers.
How many two-digit prime number can be formed in which boththe digit are prime number
Find the 2-digit prime numbers, in which both the digits are also prime numbers.
Find a two-digit prime number such that the number obtained by reversing by their digits are also prime.