Find the greatest number that exactly divides 35, 91 and 840? Options:  A) 5  B) 6  C) 7  D) 8  E) 9
The greatest number that exactly divides 35, 91 and 840 is the HCF of the three numbers. So, calculating HCF we get the answer 7.   ANSWER:7
<result>C</result>
Find the greatest number that exactly divides 35, 91 and 840?