What is the LCM of 1890 and 1280?
The LCM of 1890 and 1280 is 241920.
Steps to find LCM
- Find the prime factorization of 1890
1890 = 2 × 3 × 3 × 3 × 5 × 7 - Find the prime factorization of 1280
1280 = 2 × 2 × 2 × 2 × 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 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 - LCM = 241920
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: 3780 & 2560 945 & 640 5670 & 3840 9450 & 6400 378 & 256 3780 & 1280 1890 & 2560 5670 & 1280 1890 & 3840 9450 & 1280 1890 & 6400 1890 & 8960
LCM Calculator
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.