They are: 2, 13 and 31
2,3,5,7,11,13,17,19
They are: 13+7 = 20
The numbers 11, 13, 17 and 19 are prime.
2,3,5,7,11,13,17,19
The numbers 5, 7, 11, 13, 17 and 19 are prime.
11 13 17 19.
The prime numbers between 10 and 20 are 11, 13, 17, and 19.
2 3 5 7 11 13 17 19.
The prime numbers between 10 and 20 are 11, 13, 17, and 19.
2,3,5,7,11,13,17,19
They are: 13+7 = 20
The numbers 11, 13, 17 and 19 are prime.
7 + 13 = 20 Note that there are no two prime numbers x and y that multiply to 20.
13, 17, and 19 Note: 11 is also a prime number, so if the range is 11 to 20 inclusive, 11 should be included in the list.
2,3,5,7,11,13,17,19
The numbers 5, 7, 11, 13, 17 and 19 are prime.
Here is the list for prime numbers below 20: 2 , 3 ,5, 7, 11, 13, 17 ,19