It is 27.
The Greatest Common Divisor of 297, 891, 2187 is 27.
297
297
The LCM is: 949,158
The LCM is 15309.
29.7
297, 594, 891, 1188, 1485 +297 . . .
Yes. 891 is divisible by: 1, 3, 9, 11, 27, 33, 81, 99, 297, 891.
10935
The LCM is 594.
The LCM is 11880.