Solutions by everydaycalculation.com
The LCM of 9 and 81 is 81.
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: 18 & 162 27 & 243 3 & 27 45 & 405 63 & 567 18 & 81 9 & 162 27 & 81 9 & 243 45 & 81 9 & 405 63 & 81 9 & 567
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.
© everydaycalculation.com