Here m and n are supplied as command line argument or read from key board interactively.
#!/bin/sh echo "Enter the divident" read n echo "Enter the divisor" read m y=`expr $n % $m` if [ $y -eq 0 ] then echo " $n is divisible by $m " else echo " $n not divisible by $m " fi
########################## OUTPUT: $sh num.sh Enter the divident 4 Enter the divisor 2 4 is divisible by 2 ###############################