11 and 13 are prime numbers but 15 is a composite number because it has more than two factors
They are: 5 7 11 and 13
11 and 13
11 and 13
2, 3, 5, 7, 11 and 13 are prime.
Three: 7 11 13.
The prime numbers between 6 and 15 are: 7, 11, 13
The numbers 5, 7, 11 and 13 are prime.
The prime numbers between 10 and 15 are 11 and 13.
Prime numbers from 1 to 15 are 2, 3, 5, 7, 11 and 13.
They are: 5 7 11 and 13
11 and 13
11 and 13
2 3 5 7 11 13 15
7, 11, 13
2, 3, 5, 7, 11 and 13 are prime.
They are: 5, 7, 11 and 13
Three: 7 11 13.