Question

Farhan has three pieces of rope with lengths of 140 cm, 168 cm and 210 cm. he wishes to cut all the three pieces of ropes into smaller pieces of equal length such that there is no leftover rope. what is the greatest possible length of each of the smaller pieces of rope can he get altogether

Answer 1

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For finding this,

we need to find the HCF of 140 cm, 168 cm and 210 cm.

Hence the number of pieces he will get is = 12 + 15 + 10 = 37.