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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2
hi think it's not a correct question bcoz these no. have no common factor plz check it out
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4
we need to find LCM(16,28,40,77)
16=2×2×2×2
28=2×2×7
40=2×2×2×5
77=11×7
LCM(16,28,40,77)=2×2×2×2×5×7×11=6,160cm
at 6160cm from the starting point will they again step together
16=2×2×2×2
28=2×2×7
40=2×2×2×5
77=11×7
LCM(16,28,40,77)=2×2×2×2×5×7×11=6,160cm
at 6160cm from the starting point will they again step together
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