Solutions by everydaycalculation.com
The LCM of 81 and 1 is 81.
Since 1 cannot be a multiple of any number other than itself, and all other numbers are multiples of 1:-
The LCM of 81 and 1 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: 162 & 2 243 & 3 405 & 5 567 & 7 162 & 1 81 & 2 243 & 1 81 & 3 405 & 1 81 & 5 567 & 1 81 & 7
Enter two numbers separate by comma. To find least common multiple (LCM) of more than two numbers, click here.
© everydaycalculation.com