Since 405 is a multiple of 81, it is automatically the LCM of this problem.
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∙ 11y agoThe LCM is 405.
The LCM is 405.
The LCM is 405.
The LCM is 405. 9 and 81 have an LCM of 81. 9 and 45 have an LCM of 45. 45 and 81 have an LCM of 405 (5 x 81, 9 x 45).
405
405
405
The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in the question! The least multiple of a number is itself.
The LCM of 2781 and 135 is 13,905. The LCM of 27, 81 and 135 is 405.
The LCM is 226800.
It is 405
The GCF is 81.