Three measuring rods are 15 cm, 20 cm and 35
cm long. Find the least distance which can be
measured by them completely. with solutions
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Step-by-step explanation:
Length of three measuring rod are 15 cm ,20 cm and 35cm.
length of cloth that can be measure an exact number of times is the LCM of 15, 20 and 35
Find the LCM of 15 , 20 and 35.
15 = 3 × 5
20 = 2 × 2 × 5
35 = 5 × 7
LCM(15,20 and 35) = 3 × 5 × 2 × 2 × 7
= 420.
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