Solutions by everydaycalculation.com

The LCM of 7 and 13 is 91.

- Find the prime factorization of 7

7 = 7 - Find the prime factorization of 13

13 = 13 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 7 × 13 - LCM =
**91**

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: 14 & 26 21 & 39 35 & 65 49 & 91 14 & 13 7 & 26 21 & 13 7 & 39 35 & 13 7 & 65 49 & 13 7 & 91

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

© everydaycalculation.com