What is the LCM of 72 and 7200?
The LCM of 72 and 7200 is 7200.
Steps to find LCM
- Find the prime factorization of 72
72 = 2 × 2 × 2 × 3 × 3 - Find the prime factorization of 7200
7200 = 2 × 2 × 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 × 2 × 2 × 3 × 3 × 5 × 5 - LCM = 7200
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: 36 & 3600 24 & 2400 144 & 7200 216 & 7200 360 & 7200 504 & 7200
LCM Calculator
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.