What will be the least possible number of the planks , if three pieces of timber 42m ,49m and 63n long have to be divided into planks of the same length
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0
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1
Answer:
22
Step-by-step explanation:
least possible length of the plank=HCF(42,49,63)
= 7
therefore, required numbers of plank = 42/7+49/7+63/7
=22
hope it helps
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