Subject :IMO Class : Class 5

Amit has a rectangular floor of length 432 cm and breadth 280 cm. He wants to cover it using square
tiles of maximum size without cutting, overlapping
or leaving gaps between the tiles. What is the area
of such square tiles?

A 4 cm^{2}

B 16 cm^{2}

C 64 cm^{2}

D 100 cm^{2}