Question

The number 13 and 31 are prime numbers . Both these numbers have same digit 1 and 3. Find such pairs of prime numbers upto 100​

Answer 1

Answer:

There are 4 pairs of such prime numbers upto 100 including 13 and 31. They are as follows :-

1. 13 and 31

2. 17 and 71

3. 37 and 73

4. 79 and 97

HOPE THIS HELPS

Answer 2

Answer:

71-17, 97-79, 73-37

Step-by-step explanation:

According to the pattern the numbers 13 and 31  have digit 1 and 3 just like that 71 and 17 have 1 and 7, 97 and 79 have 9 and 7 and at last 73 and 37 have 3 and 7. Hope this helps. apologizes in advance if I left a pair.