find the LCM OF THE following by common division method 180,140,280?
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Answered by
1
180 = 2*2*3*3*5
140 = 2*2*5*7
280 = 2*2*2*5*7
common factors = 2*2*5 =20 and 7
rest factors = 3*3*2= 18
LCM = 20*7*18= 2520
140 = 2*2*5*7
280 = 2*2*2*5*7
common factors = 2*2*5 =20 and 7
rest factors = 3*3*2= 18
LCM = 20*7*18= 2520
sharwari28:
it's wrong
Answered by
1
180=2^2×3^2×5
140=2^2×5×7
280=2^3×5×7
LCM=2^3×5×3×7×7
=5880
140=2^2×5×7
280=2^3×5×7
LCM=2^3×5×3×7×7
=5880
your answer is wrong
i got it
u are in which class
l'm in class 6
ok
u made a mistake 7 should come two times
i am write
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