Math, asked by lubna55, 11 months ago

there are three measuring tapes of 63cm 99cm 108cm what is the least length can be measured by any tapes exactly

Answers

Answered by TooFree

11

Find the prime factors:

63 = 3² x 7

99 = 3² x 11

108 = 2² x 3³

Find the LCM:

LCM of 63, 99 and 108 = 2² x 3³ x 7 x 11 = 8316

Answer: The least length that can be measured by all the 3 tapes is 8316 cm or 83.16m

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