Solutions by everydaycalculation.com

The LCM of 12 and 80 is 240.

- Find the prime factorization of 12

12 = 2 × 2 × 3 - Find the prime factorization of 80

80 = 2 × 2 × 2 × 2 × 5 - 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 × 5 - LCM =
**240**

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: 24 & 160 6 & 40 36 & 240 60 & 400 84 & 560 24 & 80 12 & 160 36 & 80 12 & 240 60 & 80 12 & 400 84 & 80 12 & 560

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

© everydaycalculation.com