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What is the LCM of 6860 and 1400?

The lcm of 6860 and 1400 is 68600.

Steps to find LCM

  1. Find the prime factorization of 6860
    6860 = 2 × 2 × 5 × 7 × 7 × 7
  2. Find the prime factorization of 1400
    1400 = 2 × 2 × 2 × 5 × 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 × 5 × 5 × 7 × 7 × 7
  4. LCM = 68600

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