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What is the LCM of 49 and 112?

The lcm of 49 and 112 is 784.

Steps to find LCM

  1. Find the prime factorization of 49
    49 = 7 × 7
  2. Find the prime factorization of 112
    112 = 2 × 2 × 2 × 2 × 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 × 7 × 7
  4. LCM = 784

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