105 is.
The least possible number for the LCM of 15 and 105 is the same as the least possible number for all the common factors of 15 and 105 and is the LCM of 15 and 105 which just happens to be 105.
105
The numbers could be 7 and 15 whose LCM is 105
7
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: 210
7 and 15 35 and 105
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 the question!
The LCM is: 105
The LCM is: 105
The LCM is 105.
The LCM is: 105