You don't. The LCM refers to integers only.
The LCM of 5 and 4 is 20.
The only common factor between 5 and 9 is 1, so the LCM is simply 5 x 9 = 45.
The LCM applies to integers, not fractions.
It is not possible to give a sensible answer to this question. The least common multiple (LCM) refers to a multiple that is COMMON to two or more numbers. You have only one number in each question!
The LCM is 120.
It is typical to only find the lowest common multiple or LCM for a maximum of 3 numbers. The LCM of 3, 2, 7 is 42 and the LCM of 3, 2, 5 is 30.
The least common multiple of 5 and 2 is 10
The LCM is: 125
The LCM is 1455.
Least Common Multiple (LCM) for 3 5 3 5 is 15.
The LCM is 5.