What is the product of all the prime factors of 26? Choose one:
A) 24
B) 25
C) 22
D) 26
E) 21
26 , factors are 2,13,1. Now again prime Numbers are Only Two i.e 2 and 13 , this time we would have  2*13= 
<gadget id="calculator"> 2*13</gadget>
<output>26</output>
26   Answer : 26
<result>D</result>
What is the product of all the prime factors of 26?