Primes, HCF and LCM - Prime Factorisation of Positive Integers

Primes, HCF and LCM - Prime Factorisation of Positive Integers

TGM Original Questions

Find the prime factorisation of

  1. \(480\),
  2. \(864\),
  3. \(1205\),

leaving your answer in index notation.

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Answer:(a) \(2^5\times3\times5\); (b) \(2^5\times3^3\); (c) \(5\times241\)

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