Write the pairs of prime numbers with same digits up to 100, such that 13 and 31.

Given :

Given numbers are 13 and 31.

To do :

We have to write the pair of prime numbers up to 100, when we interchange the digits the resultant number also a prime number.

Solution :

Prime numbers up to 100 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97.

So along with 13 and 31, we have following pairs with same digits.

• 17 and 71

• 37 and 73

• 79 and 97

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Updated on: 10-Oct-2022

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