Which of the following is the Highest Common Factor of 18, 24 and 36?  Select: A) 8 B) 10 C) 6 D) 14 E) 12
Ans is :6   actors of 18 = {1 , 2 , 3 , 6 , 9 , 18} Factors of 24 = {1 , 2 , 3 , 4 , 6 , 8 , 12 , 24} Factors of 36 = {1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36} =&gt; the Highest 6ommon Factor is 6
<result>C</result>
Which of the following is the Highest Common Factor of 18, 24 and 36?