Python program to check if a number is odd or even

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In this example, you will learn to check if the number entered by the user is even or odd.

To understand this example, you should understand the followingPython programmingTopic:

• Python operators

• Python if ... else statements

Even if a number can be divided by2completely divisible, when the number is divided by2We will use the remainder operator % to calculate the remainder. If the remainder is not zero, the number is odd.

Source code

# Python program to check if the input number is odd or even.
# Even if a number is divisible by2The remainder is 0 as well.
# If the remainder is1，it is an 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:　11
11　It is odd

Output2

Enter a number:　18
11　It is even

In this program, we ask the user to enter and check if the number is odd or even.

Complete Python examples