Solutions by everydaycalculation.com

The LCM of 63 and 23 is 1449.

- Find the prime factorization of 63

63 = 3 × 3 × 7 - Find the prime factorization of 23

23 = 23 - Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the LCM:

LCM = 3 × 3 × 7 × 23 - LCM =
**1449**

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: 126 & 46 189 & 69 315 & 115 441 & 161 126 & 23 63 & 46 189 & 23 63 & 69 315 & 23 63 & 115 441 & 23 63 & 161

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

© everydaycalculation.com