A room 16m 5cm long and 15 m broad is to be fitted with

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A room 16m 5cm long and 15 m broad is to be fitted with equal square tiles. How many number of largest possible tiles are required so that they exactly fit?

Length of room = 16 metre 5 cm. = 1605 cm.
Width = 1500 cm.
Largest side of square tile
= HCF of 1605 cm and 1500 cm = 15 cm.

∴ Number of tiles =	1605 × 1500	= 10700
	15 × 15