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What is the LCM of 20 and 1350?

The LCM of 20 and 1350 is 2700.

Steps to find LCM

  1. Find the prime factorization of 20
    20 = 2 × 2 × 5
  2. Find the prime factorization of 1350
    1350 = 2 × 3 × 3 × 3 × 5 × 5
  3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

    LCM = 2 × 2 × 3 × 3 × 3 × 5 × 5
  4. LCM = 2700

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