Multiply 11 by 18 and multiply that total by 2 and 3.
To find numbers that multiply to give you 231, you can factorize 231 and look for its prime factors. 231 = 3 * 7 * 11 So, the numbers you can multiply to get 231 are 3, 7, and 11.
3, 7 and 11
3 x 3 x 11
The LCM is 33.
693
990
Multiply by 3 = 33 feet
Multiply them. The LCM is 33.
1 x 33, 3 x 11
11
2541