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What is the LCM of 1260 and 4032?

The lcm of 1260 and 4032 is 20160.

Steps to find LCM

  1. Find the prime factorization of 1260
    1260 = 2 × 2 × 3 × 3 × 5 × 7
  2. Find the prime factorization of 4032
    4032 = 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 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 × 2 × 2 × 3 × 3 × 5 × 7
  4. LCM = 20160

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