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What is the LCM of 1350 and 1680?

The LCM of 1350 and 1680 is 75600.

Steps to find LCM

  1. Find the prime factorization of 1350
    1350 = 2 × 3 × 3 × 3 × 5 × 5
  2. Find the prime factorization of 1680
    1680 = 2 × 2 × 2 × 2 × 3 × 5 × 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 × 3 × 3 × 3 × 5 × 5 × 7
  4. LCM = 75600

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