# Find factors of a number Using Subroutine in Perl

Apr 8, 2020

I wrote this program to ask the user to give a number and then the program will compute and find the factors of the given number by the user using subroutine in Perl.

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``````# factors_number_subroutine.pl
# Author   : Jake R. Pomperada,MAED-IT,MIT
# Date     : April 8, 2020   Wednesday  2:55 PM
# Location : Bacolod City, Negros Occidental

sub Factors {
print("\n");
printf("\tFactors of the Given Number are:\n");
printf("\t");
for (\$i = 1; \$i <= \$Number; \$i++)
{
if(\$Number % \$i == 0)
{
printf(" %d  ", \$i);
}
}
}

sub  Main {

\$i=0, \$Number=0;

print("\n");
print("\tFind factors of a number Using Subroutine in Perl");
print("\n");
printf("\n\tEnter any number to Find Factors : ");
chomp(\$Number=<STDIN>);

# Calling the Factors Subroutine
Factors();

print("\n\n");
print("\t\tEnd of Program");
print("\n");
}

# Calling the Main Subroutine to execute the program
Main();

``````