Select all prime numbers from the set: 91, 97, 143, 151.
Note
97 and 151 are prime; 91 = 7·13 and 143 = 11·13 are composite, so the primes are 97 and 151.
Select all prime numbers from the set: 91, 97, 143, 151.
97 and 151 are prime; 91 = 7·13 and 143 = 11·13 are composite, so the primes are 97 and 151.