They only have two factors.
71, 73 and 79 are prime. Prime numbers have only two factors, one and themselves.
The list of prime numbers between 1 and 110 runs as follows:2 3 5 7 11 13 17 19 23 2931 37 41 43 47 53 59 61 67 7173 79 83 89 97 101 103 107 109
The numbers 71, 73 and 79 are prime.
They are: 3+29+47 = 79
It has none because 79 is a prime number
Yes 6131, 5 and 79 are all prime numbers because they have only two factors
The prime factors of 237 are: 3, 79
1, 3, 9, 79, 237, 711 3 and 79 are prime.
Yes.
83 is the only prime number between 79 and 89 (which are both prime numbers).
Some of them are: 11 13 17 37 and 79
53, 11, 97, 79 are prime.