What is the LCM of 1500 and 1800?
The LCM of 1500 and 1800 is 9000.
Steps to find LCM
- Find the prime factorization of 1500
1500 = 2 × 2 × 3 × 5 × 5 × 5 - Find the prime factorization of 1800
1800 = 2 × 2 × 2 × 3 × 3 × 5 × 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 × 3 × 3 × 5 × 5 × 5 - LCM = 9000
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: 3000 & 3600 750 & 900 4500 & 5400 500 & 600 7500 & 9000 300 & 360 3000 & 1800 1500 & 3600 4500 & 1800 1500 & 5400 7500 & 1800 1500 & 9000
LCM Calculator
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.