human
Repeated Unit Divisibility | To find least value of k.
To check n is coprime or not.
to store R ( k ) mod n and 10 ^ k mod n value.
Driver code"
Solution in Python:
 What is a code to repeated Unit Divisibility and the other steps required?
assistant
#Here is code to repeated Unit Divisibility and the other steps required.
 def repUnitValue ( n ) :
	if ( n % 2 == 0 or n % 5 == 0 ) :
		return 0
	rem = 1
	power = 1
	k = 1
	while ( rem % n != 0 ) :
		k += 1
		power = power * 10 % n
		rem = ( rem + power ) % n
	return k
n = 13
print ( repUnitValue ( n ) )