What is the LCM of 432 and 1620?
The LCM of 432 and 1620 is 6480.
Steps to find LCM
- Find the prime factorization of 432
432 = 2 × 2 × 2 × 2 × 3 × 3 × 3 - Find the prime factorization of 1620
1620 = 2 × 2 × 3 × 3 × 3 × 3 × 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 × 3 × 3 × 3 × 3 × 5 - LCM = 6480
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: 864 & 3240 216 & 810 1296 & 4860 144 & 540 2160 & 8100 864 & 1620 432 & 3240 1296 & 1620 432 & 4860 2160 & 1620 432 & 8100 3024 & 1620
LCM Calculator
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.