num = 10
for i in range(2,num+1):
for j in range(2,i):
if(i%j == 0):
break
else:
print(i)lower = 800
upper = 900
print("Print the number's from ",lower," and ",upper,".")
for num in range(lower,upper + 1):
if num > 1:
for i in range(2, num):
if (num % i) == 0:
break
else:
print(num) # Thanks to https://www.codegrepper.com/profile/farid
# Just tune his answer into easy to use function
def prime_numbers(start_num, end_num):
for number in range(start_num , end_num + 1):
is_prime = True
for counter in range(2,number):
value = number % counter
if value == 0:
is_prime = False
break
if is_prime == True:
print(number)def is_prime(n):
for i in range(2,n):
if (n%i) == 0:
return False
return Truestart_num , end_num = input("enter 2 number sepreted by ,:").split(",")
start_num , end_num = int(start_num) , int(end_num)
for number in range(start_num , end_num+1):
is_prime = True
for counter in range(2,number):
value = number % counter
if value == 0:
is_prime = False
break
if is_prime == True:
print(number)
#prime number or composit number
number=int(input('print number:'))
a=1
while number>a:
if number%a ==0:
a+=1
print("Its composit number")
break # here break is exicuted then it means else would not be exicuted.
else:
print("Its a prime number")#this is out of the for loop suite.