If x, y, and z are positive integers and x = 14y = 7z, then the least possible value of x + y + z is
Pick one:
A) 33 B) 40 C) 49 D) 61 E) 17
x + y + z = x/14 + x + x/7   = (1 + 14 + 2 )x/14 = 17x/14   17 is not divisible by 14(it's a prime #), so for least value, x = 14   Answer -17
<result>E</result>
If x, y, and z are positive integers and x = 14y = 7z, then the least possible value of x + y + z is