7 and 3 are prime numbers but 21 is a composite nuber
no
No
the next prime number is 5 then 7 then
The next prime number is 11
next prime number would be 11
It is 7.
7 The next prime after 7 is 11.
16 is a composite number because it has more than two factors
Seven (7) is the next prime number after 5.
7 is thousands in this nuber so face value of it 7000
prime numbers are numbers that can only be divided by themselves and 1 (excluding the nuber 1 itself as it can only be divided by its self) therefore 7 and 13 are prime because 5*3=1 9*3=27 13*3=39 and 3*17=51