a rectangular courtyard is 57m 50cm long and 22 m board . determine the least possible number of square stones of the same size required to pave it ?

Answer 1

the yard is 5750x2200
GCD(5750,2200) = 50

so, using 50x50 cm stones will use the fewest

Now just figure how many that will be.

Answer 2

what is gcd ?

Answer 3

Largest number of four digit divisible by 18,25 35

Answer 4

5060