Write a Shell Script to check whether a given number is prime or not
echo "Enter number"
read number
prime=1
for (( i = 2; $i < $number; i++ ))
do
if [[ `expr $number % $i` -eq 0 ]]
then
prime=0
fi
done
if [[ $prime -eq 1 ]]
then
echo "Prime"
else
echo "Not Prime"
fi