Factor them.
3 x 3 = 9
3 x 11 = 33
Combine the factors, eliminating duplicates.
3 x 3 x 11 = 99, the LCM
Least Common Multiple (LCM) for 27 33 is 297
You need at least two numbers to find an LCM.
For 8,439 and 6,693 the LCM is: 194,097
The LCM of 9, 27, and 72 is 216
You need at least two numbers to find an LCM. If that's 8 and 9, the LCM is 72
The lowest common multiple of 9 and 33 is 99.
LCM(33, 3, 9) = 99.
LCM 9 33 45 is 495.
Least Common Multiple (LCM) for 9 11 33 is 99.
The LCM is: 198
The LCM is: 396
99
The GCF is 3. The LCM is 99.
297
198
297
LCM(9, 11, 33) = 99.