What is the LCM of 4 and 19?

The lcm of 4 and 19 is 76.

Steps to find LCM

  1. Find the prime factorization of 4
    4 = 2 × 2
  2. Find the prime factorization of 19
    19 = 19
  3. Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:

    LCM = 2 × 2 × 19
  4. LCM = 76
MathSolver: Math solution with steps

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