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What is the LCM of 450 and 80?

The lcm of 450 and 80 is 3600.

Steps to find LCM

  1. Find the prime factorization of 450
    450 = 2 × 3 × 3 × 5 × 5
  2. Find the prime factorization of 80
    80 = 2 × 2 × 2 × 2 × 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 × 2 × 2 × 3 × 3 × 5 × 5
  4. LCM = 3600

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