Question
The least perfect square number which is divisible by 9,
12, 15, 24:Solution
lcm OF 9, 12, 15, 24. 9=3×3 12=2×2×3 15=3×5 24=2×2×2×3 .LCM=2×2×2×3×3×5=360 To make the number perfect square multiply by 2 and 5 in 360, then =360×5×2 =3600
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