/Shell/Bash/Linux shell scipts to check whether given number is prime or not

Linux shell scipts to check whether given number is prime or not

How to check prime number in shell script

#!/bin/bash
echo -e "Enter Number : \c"
read n
for((i=2; i<=$n/2; i++))
do
  ans=$(( n%i ))
  if [ $ans -eq 0 ]
  then
    echo "$n is not a prime number."
    exit 0
  fi
done
echo "$n is a prime number."

Source: grepper.com

Similar codes

0 vote349 views1 answer
How to make apache not run automatically linux
Shell/Bash
0 vote294 views1 answer
LINUX TEST FOLDER EXITS
Shell/Bash
0 vote274 views1 answer
Install opencl library
Shell/Bash
1 vote282 views1 answer
Linux generate csr
Shell/Bash
0 vote310 views3 answers
Regex match two characters
Shell/Bash
1 vote314 views1 answer
QNAP NAS crontab reset
Shell/Bash
2 votes299 views2 answers
Bash comment section to a file
Shell/Bash
1 vote348 views1 answer
Install cassandra ubuntu
Shell/Bash
2 votes305 views1 answer
Bash replace character with new line
Shell/Bash
1 vote326 views1 answer
Installed Build Tools revision 31.0.0 is corrupted. Remove and install again using the SDK Manager.
Shell/Bash