اعداد اول

aval=True
num=int(input("please enter number: "))
num-=1
while num>1:
    div=num-1
    aval=True
    while div>1:
        if num%div==0:
            aval=False
            break
        div-=1
    if aval:
        print(num)
    num-=1

Saeeda33

S

دانلود Python

def prime(n):
    my_set = set()
    li = []
    for i in range(2, n):
        if i in my_set:
            continue
        for j in range(i*2, n, i):
            my_set.add(j)
        li.append(i)   
    return li
num = int(input("enter num: "))
print(prime(num))

Marzie.salehi

M

دانلود Python

# Prime Number
Num = int(input("give me a number : "))
PrimeList = [1,2,3]
for i in range(4,Num) :
    Count = 0
    for j in range(2,i):
        Rem = int(i % j)
        if Rem != 0:
            Count += 1
        else:
            break
    if Count == (i-2) :
        PrimeList.append(i)
print(f"The prime number of smaller than {Num} are : {PrimeList}")

کاربر 463

4

دانلود Python

adad= int(input("adad:"))
for j in range(2,adad):
    for i in range(2,j):
        if j%i==0:
            break
    else:
        print(j)

کاربر 61

6

دانلود Python

i=int(input('num:'))
for j in range (2,i):
    e=True
    for k in range (2,j):
     if j%k==0 :
        e=False
        break
    if e:
        print(j,'adade aval')
    else:
        print(j,'aval nist')

Maryam.n

M

دانلود Python

a = int(input ('number '))
for i in range(2,a):
    sum = 0
    for j in range(2,i):
        if i % j == 0:
            sum += 1
    if sum == 0:
        print (i)

Shahroozchegini

S

دانلود Python

x = int (input(" yek adad vard kon :  "))
for This_number in range (2,x) :
    adad_aval = True
    for conter in range (2,This_number ) :
        if  ( This_number % conter) == 0  :
            adad_aval = False
            break
    if adad_aval :       
        print (This_number)

کاربر 456

4

دانلود Python