Find the smallest number which is divisible by 12, 15, 20 and is a perfect square.
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Answer:
the smallest number is 3600
Step-by-step explanation:
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12 = 3 × 2 × 2
15 = 5 × 3
20 = 5 × 2 × 2. now identify least common multiple
so in total. 3×2×2×5×3×5×2×2
it is 2 × 2 × 3 × 5
we got our answer as 60
60/12 = 5
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