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avatar+124 

Hello, the question is:

 

To find out whether a number like 1297 and 3869 is prime, you must check every prime less than it's ___________.

 

So for 1297 you would have to check every prime up to, and including___________, and for 4483, you would have to check every prime up to and including _________. 

 Mar 31, 2021
 #1
avatar+113120 
+1

square root 

and you can do the rest.

 Apr 1, 2021
 #2
avatar+124 
+1

Thanks!

 Apr 1, 2021

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