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05-07-2020
Mathematics

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The lengths of three wires were 30 m, 36 m and 84 m. Pieces of wire of equal length were cut
from the three wires. Calculate the least number of pieces obtained.

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yumnarhby yumnarhby

05-07-2020

Answer: HCF of 30,36 and 84 is 6

so, by cutting equal lenghts of wire by 6 metres we get 30/6,36/6,84/6=5,6 and 14.

the least number of pieces obtained is 25 by adding 5, 6 and 14.

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