Question

from the following list of the number find prime number composite number and 5 pair of coprime number 50 51 52 53 54 57 59 61 63 65 67 68 69 70 71 72 73​

Answer 1

Prime numbers :-

59,61,67,71,73

Composite numbers :-

54,57,63,65,68,69,70,72

5 pairs of co-prime numbers :-

54,59 ; 54,61 ; 54,67 ; 54,71 ; 54,73