When one number is a multiple of the other, it is automatically the LCM.
Factor them
3 x 5 = 15
3 x 3 x 5 = 45
Combine the factors, eliminating duplicates.
3 x 3 x 5 = 45, the LCM
The answer to the LCM of 45 and 15 is 45.
It is: 45
Since 45 is a multiple of 15, it is automatically the LCM.
The LCM is 45.
The LCM of 9 and 15 is 45.
The Least Common Multiple (LCM) for 3 15 45 is 45.
Since 45 is a multiple of 15, it is automatically the LCM.
The LCM is 45.
The LCM is 45.
Since 45 is a multiple of 15, it is automatically the LCM.
The Least Common Multiple (LCM) of 3, 9, and 15 is 45.
The LCM is 45.