Solutions by everydaycalculation.com

The LCM of 840 and 4725 is 37800.

- Find the prime factorization of 840

840 = 2 × 2 × 2 × 3 × 5 × 7 - Find the prime factorization of 4725

4725 = 3 × 3 × 3 × 5 × 5 × 7 - 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 × 5 × 5 × 7 - LCM =
**37800**

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: 1680 & 9450 280 & 1575 168 & 945 120 & 675 1680 & 4725 840 & 9450 2520 & 4725 4200 & 4725 5880 & 4725

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

© everydaycalculation.com