What is the largest number that divides 84, 144 or 18 without any reminder ?

What is the largest number that divides 84, 144 or 18 without any reminder ?

A 6

B 12

C 18

D 24

Solution

Correct Answer: Option A

Solution: the H.C.F of 84, 144 and 18 = 6

So, when 84, 144 and 18 is divided by 6, there is no reminder.