The least number which is a perfect is a perfect square and is divisible by each of the numbers 16, 20 and 24, is:
Solution
Correct Answer: Option B
lcm is 4x4x5x6 = 2x2x5x2x3 square number is = 2x2x5x5x2x2x3x3 = 3^2x4^2x5^2 = 3600
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