Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » LCM of two numbers

What is the LCM of 1225 and 1120?

The lcm of 1225 and 1120 is 39200.

Steps to find LCM

  1. Find the prime factorization of 1225
    1225 = 5 × 5 × 7 × 7
  2. Find the prime factorization of 1120
    1120 = 2 × 2 × 2 × 2 × 2 × 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 × 2 × 5 × 5 × 7 × 7
  4. LCM = 39200

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 lcm of more than two numbers, click here.

© everydaycalculation.com