The length of three rods is 24 cm, 36 cm and 80 cm.  Find the least length of a cloth in decimeter which can be measured by using any of three rods.

0.72 7.2 72 720

72

Length of a cloth = LCM of 24 cm, 36 cm, 80 cm                          = 720 cm or \(\frac{720}{10}\) dm = 72 dm