Yes 71 is a Prime number because it has only two factors which are itself and one
89 is a prime number
It is: 53
1
29 is a prime number: its only factors are one and itself.
57 is a composite number because it has more than 2 factors
3 and 37
1, 71.
John Key
1,2,3,5,7,9,11,13,17,19
32 is a composite number because it has more than two factors
1 and 71
71 is a prime number.