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What is the LCM of 9 and 23?

The LCM of 9 and 23 is 207.

Steps to find LCM

  1. Find the prime factorization of 9
    9 = 3 × 3
  2. Find the prime factorization of 23
    23 = 23
  3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

    LCM = 3 × 3 × 23
  4. LCM = 207

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