If x, y, and z are positive integers, and 2x = 5y = 8z, then the least possible value of x + y + z is Choose the most appropriate option: A) 15 B) 28 C) 33 D) 42 E) 60
Take LCM of 2,5 and 8 = 40   Now 2x = 40 =&gt; x =20   5y = 40 =&gt; y = 8   8z = 40 =&gt; z =5   20+8+5= 
<gadget id="calculator">20+8+5</gadget>
<output>33</output>
33.   Option 33.
<result>C</result>
If x, y, and z are positive integers, and 2x = 5y = 8z, then the least possible value of x + y + z is