All except 15
The given numbers of 15 and 35 are not prime numbers but they add up to 50
NO. Not all odd numbers are prime like 9, 15, 21, 27,... because they have other factors aside from 1 and itself.
5 is but 15 is not a prime number
11 and 13
The prime numbers between 10 and 15 are 11 and 13.
All except 15
17,19,23,29 are all prime
Prime numbers from 1 to 15 are 2, 3, 5, 7, 11 and 13.
The prime numbers between 15 and 30 are: 17 19 23 29.
That's an infinite list. Numbers with three factors are the squares of prime numbers.
They are all prime numbers except for 15 21 25 and 27 which are composite numbers
the sum of the first 15 prime numbers is 328 .
There are 15 prime numbers up to 50.
The product of the prime numbers 3 and 5 is 15.
The given numbers of 15 and 35 are not prime numbers but they add up to 50
7x11x13=1001