Find LCM in Python

# Python Program to find the L.C.M. of two input number # define a function def lcm(x, y):

"""This function takes two
integers and returns the L.C.M."""
# choose the greater number
if x > y:

greater = x

else:

greater = y

while(True):

if((greater % x == 0) and (greater % y == 0)):

lcm = greater
break

greater += 1

return lcm

# change the values of num1 and num2 for a different result
num1 = 54
num2 = 24
# uncomment the following lines to take input from the user
#num1 = int(input("Enter first number: "))
#num2 = int(input("Enter second number: "))
print("The L.C.M. of", num1,"and", num2,"is", lcm(num1, num2))

Output:

The L.C.M. of 54 and 24 is 216

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Find HCF to GCD in Python

# Python program to find the H.C.F of two input number
# define a function
def computeHCF(x, y):
# choose the smaller number

if x > y:

smaller = y

else:

smaller = x

for i in range(1, smaller+1):

if((x % i == 0) and (y % i == 0)):

hcf = i

return hcf

num1 = 54
num2 = 24
# take input from the user
# num1 = int(input("Enter first number: "))
# num2 = int(input("Enter second number: "))
print("The H.C.F. of", num1,"and", num2,"is", computeHCF(num1, num2))

Output:

The H.C.F. of 54 and 24 is 6

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ASCII value of character in Python

#Program to find the ASCII value of the given character
# Change this value for a different result
c = 'p' # Uncomment to take character from user
#c = input("Enter a character: ")
print("The ASCII value of '" + c + "' is",ord(c))

Output:

The ASCII value of 'p' is 112

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Decimal to Binary in Python

#Python program to convert decimal number into binary, octal and hexadecimal number system
# Change this line for a different result
dec = 344
print("The decimal value of",dec,"is:")
print(bin(dec),"in binary.")
print(oct(dec),"in octal.")
print(hex(dec),"in hexadecimal.")

Output:

The decimal value of 344 is:
0b101011000 in binary.
0o530 in octal.
0x158 in hexadecimal.

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Number Divisible by Number in Python

#Python Program to find numbers divisible by thirteen from a list using anonymous function
# Take a list of numbers
my_list = [12, 65, 54, 39, 102, 339, 221,]
# use anonymous function to filter
result = list(filter(lambda x: (x % 13 == 0), my_list))
# display the result
print("Numbers divisible by 13 are",result)

Output:

Numbers divisible by 13 are[65,39,221]

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Display Power of 2 in Python

# Python Program to display the powers of 2 using anonymous function
# Change this value for a different result
terms = 10
# Uncomment to take number of terms from user
#terms = int(input("How many terms? "))
# use anonymous function
result = list(map(lambda x: 2 ** x, range(terms)))
# display the result
print("The total terms is:",terms)
for i in range(terms):

print("2 raised to power",i,"is",result[i])

Output:

The total terms is: 10
2 raised to power 0 is 1
2 raised to power 1 is 2
2 raised to power 2 is 4
2 raised to power 3 is 8
2 raised to power 4 is 16
2 raised to power 5 is 32
2 raised to power 6 is 64
2 raised to power 7 is 128
2 raised to power 8 is 256
2 raised to power 9 is 512

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Sum of Natural Number in Python

# Python program to find the sum of natural numbers up to n where n is provided by user
# change this value for a different result
num = 16
# uncomment to take input from the user
#num = int(input("Enter a number: "))
if num < 0:

print("Enter a positive number")

else:

sum = 0
# use while loop to iterate un till zero
while(num > 0):

sum += num
num -= 1

print("The sum is",sum)

Output:

The sum is 136

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Check Armstrong Number in Python

#Python program to check if the number provided by the user is an Armstrong number or not
# take input from the user
# num = int(input("Enter a number: "))
# initialize sum
sum = 0
# find the sum of the cube of each digit
temp = num
while temp > 0:

digit = temp % 10
sum += digit ** 3
temp //= 10

# display the result
if num == sum

print(num,"is an Armstrong number")

else:

print(num,"is not an Armstrong number")

Output 1:

Enter a number:663
663 is not an Armstrong number

Output 2:

Enter a number:407
407 is an Armstrong number

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Fibonacci Sequence in Python

#Program to display the Fibonacci sequence up to n-th term where n is provided by the user
# change this value for a different result
nterms = 10
# uncomment to take input from the user
#nterms = int(input("How many terms? "))
# first two terms
n1 = 0
n2 = 1
count = 0
# check if the number of terms is valid
if nterms <= 0:

print("Please enter a positive integer")

elif nterms == 1:

print("Fibonacci sequence upto",nterms,":")
print(n1)

else:

print("Fibonacci sequence upto",nterms,":")
while count < nterms:

print(n1,end=' , ')
nth = n1 + n2
# update values
n1 = n2
n2 = nth
count += 1

Output:

Fibonacci sequence upto 10 :
0, 1, 1, 2, 3, 5, 8, 13, 21, 34,

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Display Multiple Table in Python

'''Python program to find the
multiplication table (from 1 to 10)'''
num = 12
# To take input from the user
# num = int(input("Display multiplication table of? "))
# use for loop to iterate 10 times
for i in range(1, 11):

print(num,'x',i,'=',num*i)

Output:

12 x 1 = 12
12 x 2 = 24
12 x 3 = 36
12 x 4 = 48
12 x 5 = 60
12 x 6 = 72
12 x 7 = 84
12 x 8 = 96
12 x 9 = 108
12 x 10 = 120

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Factorial of Number in Python

#Python program to find the factorial of a number provided by the user.
# change the value for a different result
num = 7
# uncomment to take input from the user
#num = int(input("Enter a number: "))
factorial = 1
# check if the number is negative, positive or zero
if num < 0:

print("Sorry, factorial does not exist for negative numbers")

elif num == 0:

print("The factorial of 0 is 1")

else:

for i in range(1,num + 1):

factorial = factorial*i

print("The factorial of",num,"is",factorial)

Output:

The factorial of 7 is 5040

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Print Prime Number in Python

#Python program to display all the prime numbers within an interval
# change the values of lower and upper for a different result
lower = 900
upper = 1000
# uncomment the following lines to take input from the user
#lower = int(input("Enter lower range: "))
#upper = int(input("Enter upper range: "))
print("Prime numbers between",lower,"and",upper,"are:")
for num in range(lower,upper + 1):

# prime numbers are greater than 1
if num > 1:

for i in range(2,num):

if (num % i) == 0:

break

else:

print(num)

Output:

Prime numbers between 900 and 1000 are:
907
911
919
929
937
941
947
953
967
971
977
983
991
997

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Check Prime Number in Python

#Python program to check if the input number is prime or not
num = 407
# take input from the user
# num = int(input("Enter a number: "))
# prime numbers are greater than 1
if num > 1:

# check for factors
for i in range(2,num):

if (num % i) == 0:

print(num,"is not a prime number")
print(i,"times",num//i,"is",num)
break

else:

print(num,"is a prime number")

# if input number is less than
# or equal to 1, it is not prime
else:

print(num,"is not a prime number")

Output:

407 is not a prime number
11 times 37 is 407

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Check Largest Among Three Numbers

# Python program to find the largest number among the three input numbers
# change the values of num1, num2 and num3
# for a different result
num1 = 10
num2 = 14
num3 = 12
# uncomment following lines to take three numbers from user #num1 = float(input("Enter first number: "))
#num2 = float(input("Enter second number: "))
#num3 = float(input("Enter third number: "))
if (num1 >= num2) and (num1 >= num3):

largest = num1

elif (num2 >= num1) and (num2 >= num3):

largest = num2

else:

largest = num3

print("The largest number between",num1,",",num2,"and",num3,"is",largest)

Output:

The largest number between 10, 14 and 12 is 14.0

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Check Leap Year in Python

# Python program to check if the input year is a leap year or not
year = 2000
# To get year (integer input) from the user
# year = int(input("Enter a year: "))
if (year % 4) == 0:

if (year % 100) == 0:

if (year % 400) == 0:

print("{0} is a leap year".format(year))

else:

print("{0} is not a leap year".format(year))

else:

print("{0} is a leap year".format(year))

else:

print("{0} is not a leap year".format(year))

Output:

2000 is a leap year

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Check Number Odd or Even in Python

# Python program to check if the input number is odd or even.
# A number is even if division by 2 give a remainder of 0.
# If remainder is 1, it is odd number.
num = int(input("Enter a number: "))
if (num % 2) == 0:
print("{0} is Even".format(num))
else:
print("{0} is Odd".format(num))

Output1:

Enter a number: 43
43 is Odd

Output2:

Enter a number: 18
18 is Even

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Check Number is Positive or Negative in Python

num = float(input("Enter a number: "))
if num > 0:
print("Positive number")
elif num == 0:
print("Zero")
else:
print("Negative number")

Output:

Enter a number: 2
Positive number

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Convert Celsius To Fahrenheit in Python

# Python Program to convert temperature in celsius to fahrenheit
# change this value for a different result
celsius = 37.5
# calculate fahrenheit
fahrenheit = (celsius * 1.8) + 32
print('%0.1f degree Celsius is equal to %0.1f degree Fahrenheit' %(celsius,fahrenheit))

Output:

37.5 degree Celsius is equal to 99.5 degree Fahrenheit

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Convert Kilometres To Miles in Python

kilometers = 5.5
# To take kilometers from the user, uncomment the code below
kilometers = input("Enter value in kilometers")
# conversion factor
conv_fac = 0.621371
# calculate miles
miles = kilometers * conv_fac
print('%0.3f kilometers is equal to %0.3f miles' %(kilometers,miles))

Output:

5.500 kilometers is equal to 3.418 miles

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Generate a Random Number in Python

# Program to generate a random number between 0 and 9
# import the random module
import random
print(random.randint(0,9))

Output:

5

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