2024 BTYSS P1 Q5

2024 BTYSS P1 Q5

Secondary 4
3 marks
  1. Express \(756\) as a product of its prime factors.[1]
  2. Find the highest common factor of \(756\) and \(2^3\times3^2\times5^3\).[1]
  3. Write down the smallest positive integer of \(n\), where \(756n\) is a perfect square.[1]

Solution:

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Answer:(a) \(2^2\times3^3\times7\) (b) \(36\) (c) \(21\)

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