HCF of 324 and 144 is the largest possible number which divides 324 and 144 without leaving any remainder. The methods to compute the HCF of 324, 144 are explained here.
**= **47/72 ** To do this both numbers must be factorized, to determine the common factors of the two numbers, the LCM of the two numbers, and the factor you must multiply both denominators and numerators by so both fractions have a common denominator. ...