three pices of rope 42 meter,49 meter, 63meter, long have to be divided into pieces of equal length. what is the greatest possible length of each piece
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Take HCF of all numbers ===7
42=6×7
49=7×7
63=9×7
6+7+9=22 pieces of equal length.
Greatest possible length of each piece is 7m
42=6×7
49=7×7
63=9×7
6+7+9=22 pieces of equal length.
Greatest possible length of each piece is 7m
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