What is the LCM of 1323 and 640?
The LCM of 1323 and 640 is 846720.
Steps to find LCM
- Find the prime factorization of 1323
1323 = 3 × 3 × 3 × 7 × 7 - Find the prime factorization of 640
640 = 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 × 3 × 3 × 3 × 5 × 7 × 7 - LCM = 846720
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: 2646 & 1280 3969 & 1920 6615 & 3200 9261 & 4480 2646 & 640 1323 & 1280 3969 & 640 1323 & 1920 6615 & 640 1323 & 3200 9261 & 640 1323 & 4480
LCM Calculator
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.