There are 3 prime numbers from 21 to 35:
23, 29 and 31
There are six prime numbers between 12 and 35: 13,17,19,23,29,31
The three prime numbers between 20 and 35 are 23, 29, and 31.
29 & 31
The only prime numbers between 25 and 35 are: 29 31.
The prime numbers between 35 and 45 are 37, 41, and 43.
23, 29 and 31
There are six prime numbers between 12 and 35: 13,17,19,23,29,31
The three prime numbers between 20 and 35 are 23, 29, and 31.
The prime numbers from 35 to 60 are 37,41,43,47,53,59.
35.
35
12 and 35 are NOT prime numbers.
The given numbers of 15 and 35 are not prime numbers but they add up to 50
105 is not a prime number, as it's factors are: 1, 3, 5, 7, 15, 21, 35, 105.
29 & 31
Because many of them are divisible by smaller odd numbers. For example 35 is divisible by 5 and so 35 cannot be a prime number.
The prime factors of 35 are 5 x 7.