Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » LCM of two numbers

What is the LCM of 432 and 1890?

The lcm of 432 and 1890 is 15120.

Steps to find LCM

  1. Find the prime factorization of 432
    432 = 2 × 2 × 2 × 2 × 3 × 3 × 3
  2. Find the prime factorization of 1890
    1890 = 2 × 3 × 3 × 3 × 5 × 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 × 3 × 3 × 3 × 5 × 7
  4. LCM = 15120

MathStep (Works offline)

Download our mobile app and learn how to find LCM of upto four numbers in your own time:
Android and iPhone/ iPad

Find least common multiple (lcm) of:

LCM Calculator

Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.

© everydaycalculation.com