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What is the LCM of 480 and 392?

The lcm of 480 and 392 is 23520.

Steps to find LCM

  1. Find the prime factorization of 480
    480 = 2 × 2 × 2 × 2 × 2 × 3 × 5
  2. Find the prime factorization of 392
    392 = 2 × 2 × 2 × 7 × 7
  3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

    LCM = 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7
  4. LCM = 23520

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