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 least common multiple of the numbers 9 and 5 is 45.
45
90
360
36
15
36
The least common multiple of eight and nine is 72
The least common multiple of the numbers 9 and 5 is 45.
The least common multiple of the numbers 25 and 9 is 225.
The Least Common Multiple (LCM) of (7,9,10) is 630.
45
18
36
45
45
90