How many prime numbers are there between 21 and 35?
A. 3
B. 2
C. 4
D. none

I think its B.) 2 but im not sure...

Question

How many prime numbers are there between 21 and 35?
  A. 3 	
  B. 2 	
  C. 4 	
  D. none

I think its B.) 2 but im not sure...

zzr0ck3r · Answer

23, 29, 31

quickstudent · Answer

Do you know what a prime number is?

anonymous · Answer

three..23,29,31

anonymous · Answer

a prime no is one which is not dividable by any no without itself..

zzr0ck3r · Answer

I am not sure this is the correct definition @zaibali.qasmi  $\uparrow$

quickstudent · Answer

That is correct, @zzr0ck3r

zzr0ck3r · Answer

?

zzr0ck3r · Answer

A prime number is a Natural number that has only 1 and itself as a divisor.

quickstudent · Answer

Same thing

zzr0ck3r · Answer

"not divisible by any number without itself" makes absolutely no sense at all @quickstudent ....

zzr0ck3r · Answer

so no, they are not the same thing...

anonymous · Answer

whats the difference in both..??

zzr0ck3r · Answer

it does not make sense as a sentence..

zzr0ck3r · Answer

numbers are not divisble with other numbers. so how could a number be without itself...

anonymous · Answer

i think there no sense of your sentence..!!! last comment.sory for this.