Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » LCM of two numbers

What is the LCM of 20 and 16?

The lcm of 20 and 16 is 80.

Steps to find LCM

  1. Find the prime factorization of 20
    20 = 2 × 2 × 5
  2. Find the prime factorization of 16
    16 = 2 × 2 × 2 × 2
  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 × 5
  4. LCM = 80

Find least common multiple (lcm) of:

LCM Calculator

Enter two numbers separate by comma. To find lcm of more than two numbers, click here.

© everydaycalculation.com