Question

In a class there are 72 boys and 64 girls .if the class is to be divided into least number of groups such that each groups contain either only boys or only girls, then how many groups will be formed

Answer 1

17 group will formed

Answer 2

Answer:

Take HCF of 72 and 36

      ==>HCF is 8

Now divide total number of students by the HCF

         => 136/8

        => 17