Gee calculators are built in computers, you know. For your answer it is 4536
4536 9*9*8*7=4536
4536.
217728
The LCM would be 4536 - because 56 divides exactly into it 81 times !
378
56 x 81 = 4536
2 x 4,536 = 9,072
4,536 x 5,678 = 25,755,408
81 x 56 = 4536
1 R 1278
9*9*8*7 = 4536