Among the 100 natural numbers from 1 to 100, how many numbers are neither divisible by 2 nor divisible by 3?
从1到100这100个自然数中，既不能被2整除，也不能被3整除的数有多少个．
<gadget id="calculator">100 / 2</gadget>
<output>50</output>

<gadget id="calculator">100 - 50 - 33</gadget>
<output>17</output>

<gadget id="calculator">17 + 16</gadget>
<output>33</output>

<result>33</result>