Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » LCM of two numbers

What is the LCM of 1620 and 2520?

The LCM of 1620 and 2520 is 22680.

Steps to find LCM

  1. Find the prime factorization of 1620
    1620 = 2 × 2 × 3 × 3 × 3 × 3 × 5
  2. Find the prime factorization of 2520
    2520 = 2 × 2 × 2 × 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 × 3 × 3 × 3 × 3 × 5 × 7
  4. LCM = 22680

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