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What is the LCM of 2 and 1?

The lcm of 2 and 1 is 2.

Steps to find LCM

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

    LCM = 2

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