Question

program for whether the no.is prime or not.In Python​

Answer 1

Python Program to Check if a Number is a Prime Number

a=int(input("Enter number: "))

k=0

for i in range(2,a//2+1):

if(a%i==0):

k=k+1

if(k<=0):

print("Number is prime")

else:

print("Number isn't prime")

>>Runtime Test Cases

Case 1:

Enter number: 7

Number is prime

Case 2:

Enter number: 35

Number isn't prime

Answer 2

Python Program :

Explanation:

number=int(input("Enter the number to check prime number: "))#Take the number from the user.

c=0

for i in range(2,int((number/2)+1),1):#For loop which check the number to be prime.

   if(number%i==0):#if condition check the number is divisble or not.

       c=2

       break

if(c==0):

   print("The number is prime number")#Print for prime number.

else:

   print("The number is not prime number")#Print for not a prime number.

Output :

• If the user input as 2, then it will print "prime number".
• If the user input as 4, then it will print " not a prime number".

Code Explanation :

• The above code is in Python language, in which the first line of the program is used to instruct the user and then take the input from the user.
• Then the for loop runs from 2 to number/2 to check the number divisible by any number or not.
• If the number id divisible then print it is a prime number otherwise print the number is not a prime number.

Learn More :

• Python : https://brainly.in/question/14689905