Question

the breath,length and height of the room is 12,15 and 18 determine the longest tape which can measure all the three dimensions of the room

Answer 1

For finding the longest tape we have to do the HCF of these numbers. HCF=3. So the longest tape that can measure all the three dimensions of the room is 3cm

Answer 2

HCF = 3 is the answer
please follow me