What is the LCM of 1 and 3?

The lcm of 1 and 3 is 3.

Steps to find LCM

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

    LCM = 3
MathSolver: Math solution with steps

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