find the smallest number that can be completly divided 12,16,18 find the square root of these number
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the smallest number that can be completly divided by 12,16,18 s the
lcm of 12,16,18
∴lcm of 12,16,18 is
12=2*2*3
16=2*2*2*2
18=2*3*3
lcm =2x2x2x2x3x3=144 ANS [1]
the square root of the number=√144 ⇒√12×12⇒ 12 ANS [2]
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