Question

13 and 31 both our prime number in both number 1 and 3 are common now make four pairs of such prime number from 1 to 100​

Answer 1

Answer:

13,31 17,71,37,73,79,97

Step-by-step explanation:

Prime numbers up to 100 having same digit are 13,31,17,71,37,73,79,97 Hence there four of such types