Solutions by everydaycalculation.com

The LCM of 42 and 29 is 1218.

- Find the prime factorization of 42

42 = 2 × 3 × 7 - Find the prime factorization of 29

29 = 29 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 2 × 3 × 7 × 29 - LCM =
**1218**

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: 84 & 58 126 & 87 210 & 145 294 & 203 84 & 29 42 & 58 126 & 29 42 & 87 210 & 29 42 & 145 294 & 29 42 & 203

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

© everydaycalculation.com