Add the HCF of 18 and 27 to the LCM of 12 and 8
The highest common factor (HCF) of 18 and 27 is 9.
The least common multiple (LCM) of 12 and 8 is 24.
Adding the HCF of 18 and 27 (9) to the LCM of 12 and 8 (24) gives us:
9 + 24 = 33
Therefore, the result is 33.