Python Program to find the smallest digit of a number

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In this program, You will learn how to find the smallest digit of a number in Python.

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1234 => 1

8973 => 3

Example: How to find the smallest digit of a number in Python.

n = int(input("Enter a number:"))

sd = 9
while n > 0:
    r = n % 10
    if sd > r:
        sd = r
    n = int(n / 10)

print("Smallest digit:", sd)

Output:

Enter a number:4356
Smallest digit: 3