September has 19 days that are prime numbers Note: 1 is not prime or composite
There are 5 prime numbers from 10 to 25:11, 13, 17, 19 and 23
Prime numbers before 10 are 2 3 5 7 So 4
Four. The prime numbers between 10 and 21 are 11, 13, 17, and 19.
There are more than 10 prime numbers
10 does not have 6 prime numbers.
There are 4 prime numbers, 2, 3, 5 and 7.
There are 4 prime numbers between 10 and 20. They are 11, 13, 17, and 19.
Four.
4.
4 of them.
10