Choose all prime numbers from the list: 17, 21, 29, 35.
Note
17 and 29 are prime because they have no divisors other than 1 and themselves; 21 and 35 are composite (21=3×7, 35=5×7).
Choose all prime numbers from the list: 17, 21, 29, 35.
17 and 29 are prime because they have no divisors other than 1 and themselves; 21 and 35 are composite (21=3×7, 35=5×7).