Question

The H.C.F of two numbers is 12 and their difference is also 12. The numbers are ?

Answer 1

Numbers = 12a , 12b

12a - 12b = 12

a - b = 1

So natural numbers (a,b)= (2,1) (3,2) (4, 3) ............

Which means (12a, 12b) = (24,12) (36,24) (48,36) .................