Find the number of numbers from 1 to 100 which are not divisible by any one of 2,3,5,7. Choose the correct answer
A) 16	B) 17	C) 18	D) 19	E) 21
All Prime Numbers between 1 to 100 - (4)= 25-4= 
<gadget id="calculator">25-4</gadget>
<output>21</output>
&gt; 21   ANSW21R:21
<result>E</result>
Find the number of numbers from 1 to 100 which are not divisible by any one of 2,3,5,7.