Question
Three measuring rods are 6 cm, 4 cm and 8 cm long. Find the shortest length that can be measured exactly by each one of these rods.
Answer: Option B
:
B
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B
To find the shortest length that can be measured exactly by using each one of these rods, we need to find the LCM of their lengths.
26,4,823,2,423,1,233,1,11,1,1
LCM =2×2×2×3=24 cm
Therefore, 24 cm is the shortest length that can be measured exactly by each one of these rods.
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