The LCM and HCF of two numbers are 126 and 9, respectively. If one of the numbers is 18, then what is the other number?

63 36 84 24

63

LCM = 126 HCF = 9 Let, the other number = m 126 x 9 = 18 x m m = \(\frac{126 × 9}{18}\) m = 63 Other number = 63