45
The LCM of 15, 30, and 45 is 90.
The GCF is 15.
90
It is: 90
The Greatest Common Factor (GCF) of 45 and 30 is 15. The Least Common Multiple (LCM) of 45 and 30 is 90.
The answer to the LCM of 45 and 15 is 45.
If you mean: 15, 30 and 45 then the LCM is 90
90 and 15, respectively.
Since 45 is a multiple of 15, it is automatically the LCM.
360 is the LCM of 8, 30 and 45
The LCM is 45.