The first number

num = int(input("please enter the number you want to check\n"))

if num > 1:
    for i in range(2, num):
        if (num % i) == 0:
            print("the number is not prime, false")
            print(str(i) + " times " + str(num//i) + " is "+ str(num))
            break
        else:
            print("the number is prime,true")
elif(num == 1):
    print("the number is not prime")
else:
    print('enter a positive value')

Farbod.313

F

Download Python

def x(n):
    for i in range(2,n):
        if n % i == 0:
            return False
    return True
num = int(input("num: "))
if x(num):
    print("True")
else:
    print("False")

Mehdi.rouzkhosh

M

Download Python

n = int(input("number:"))
numbers=[]
for i in range(2,n+1):
    numbers.append(i)
for g in range(2 , max (numbers)):
    for i in range(g, max(numbers)):
        if i*g in numbers:
         numbers.remove(i*g)
print("***")   
if n in numbers:
  print(n," is a prime number.")
else:
    print(n," is not a prime number.")

Mahdi.shariati

M

Download Python

while True:
    try:    
        number = int(input("Enter number: "))
        if number <= 0:
            print("Enter a positive number")
            continue
        break
    except ValueError:
        print("Invalid Input!")
result = True
if number == 1:
    result = False
for i in range(2, number):
    if number % i == 0:
        result = False
        break
print(result)

Hamidrezabre

H

Download Python

def is_prime(n):
    # Check if n is less than 2
    if n < 2:
        return False
    # Survey of division from 2 to attraction n
    for i in range(2, int(n**0.5) + 1):
        if n % i == 0:
            return False
    return True

# Example to use the function
number = int(input("عدد را وارد کنید: "))
if is_prime(number):
    print(f"{number} عدد اول است: True")
else:
    print(f"{number} عدد اول نیست: False")

Mma123

M

Download Python

num = int(input("enter your number:"))
x = True
for i in range(2,num):
    if num % i == 0:
        print(False)
        break
else:
    print(x)                    

Sumy.amiri

S

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