Smallest multiple

def smallestMultiple():
    
    multipleCount = 0
    multipleCheck = 0
    number = 20
    i = 0
    while multipleCount != 20:
        
        i += 1
        multipleCheck = number % i
        
        if multipleCheck is 0:
           multipleCount += 1
        else:
            multipleCount = 0
            number += 20
            i = 0
    return number

print(smallestMultiple())