Write an algorithm to print the factorial of a given number and after that draw the flowchart?

Step1:Start

Step2:Read the number.

Step3:Intialization

i=1,Fact=1

Step4:Repeat step4 through6 until i=n

Step5:Fact=Fact*i

Step6:i=i+1

Step7:print Fact

Step8:Stop

good answer  can u  write algorithm to find the series of prime numbers please