the length'breadth and height of a room are 825cm;675cm;450cm respectively•find the longest tape which can measure the three dimension of the room exactly
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Step-by-step explanation:
Length=825cm =3×5×5×11
Breadth=675cm =3×3×3×5×5
Height=450cm =2×3×3×5×5
Longest tape=HCF of 825,675 and 450=3×5×5=75cm
Therefore, the longest tape is 75cm.
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