Prime factors and common factors

Prime factors and common factors

IP 1
4 marks
TGM Original Questions
  1. Express \(84\) as a product of prime factors.[2]
  2. Find the highest common factor of \(84\) and \(126\).[1]
  3. Find the lowest common multiple of \(84\) and \(126\).[1]

Solution:

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Answer:(a) \(2^2\times3\times7\) (b) \(42\) (c) \(252\)

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