ejercios/app/Commands/Factorial.php

<?php

namespace App\Commands;

use Illuminate\Console\Scheduling\Schedule;
use LaravelZero\Framework\Commands\Command;

class Factorial extends Command
{
    /**
     * The signature of the command.
     *
     * @var string
     */
    protected $signature = 'factorial';

    /**
     * The description of the command.
     *
     * @var string
     */
    protected $description = 'este comando es para calcular el factorial de un numero';

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        $num=10;
        $fact=1;
        for ($i = $num; $i > 0; $i--)
        {
            $fact= $fact * $i;
        }
        echo "El numero factorial es el siguiente = ".$fact;

    }

    /**
     * Define the command's schedule.
     *
     * @param  \Illuminate\Console\Scheduling\Schedule  $schedule
     * @return void
     */
    public function schedule(Schedule $schedule): void
    {
        // $schedule->command(static::class)->everyMinute();
    }
}