four boys step off from the same place it there steps measure 16 cm 28 CM 40 cm and 77 CM respectively at what distance from the starting point will they again step together
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we need to find LCM (16,23,40,77)
16=2x2x2x2
28=2x2x7
40=2x2x2x5
77=11x7
LCM (16,28,40,77) 2x2x2x2x5x7x11=6160cm
at 6160cm from the starting point will they again step together
16=2x2x2x2
28=2x2x7
40=2x2x2x5
77=11x7
LCM (16,28,40,77) 2x2x2x2x5x7x11=6160cm
at 6160cm from the starting point will they again step together
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