You made a small square as much as possible by arranging the rectangular shape tiles of 3 centimeters (cm) wide and 4 centimeters (cm) long. How many centimeters (cm) is the length of one side of the square?
3 4 [OP_LCM]
var_a = 3
var_b = 4
var_c = var_b * var_a / math.gcd(int(var_b), int(var_a))
print(int(var_c))