Answer to Question #287408 in Python for Hema

Question

Write an algorithm to check prime number

I want answer this question

Answer 1

Step 1: Start

Step 2: Initialize variables num,flag=1, j=2

Step 3: Read num from user

Step 4: If num<=1 // Any number less than 1 is not a prime number

Display "num is not a prime number"

Goto step 7

Step 5: Repeat the steps until j<[(n/2)+1]

5.1 If remainder of number divide j equals to 0,

Set flag=0

Goto step 6

5.2 j=j+1

Step 6: If flag==0,

Display num+" is not prime number"

Else

Display num+" n is prime number"

Step 7: Stop