The length and breath and height of room l= 8m ,25cm, b=6m, 75cm , h= 4m , 50 m determine the largest room which can measure three dimension of the room exactly
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convert all the dimension into cm or m
825 m
675 m
450 m
then find the prime factors of each
825=5*5*3*11
625=5*5*3*3*3
450=5*5*3*3*2
Hcf =75
there fore the longest rod that can measure the room is 75 cm
or 7.5 m
825 m
675 m
450 m
then find the prime factors of each
825=5*5*3*11
625=5*5*3*3*3
450=5*5*3*3*2
Hcf =75
there fore the longest rod that can measure the room is 75 cm
or 7.5 m
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