✔ 最佳答案
L.C.M. means the Least Common Multiable,
and a short divide can count the answer:
1| 999 998 997 996 995 994 993 992 991
--------------------------------------------------------
999 998 997 996 995 994 993 992 991
So it means:
1x999x998x997x996x995x994x993x992x991
=999x998x997x996x995x994x993x992x991
=997002x997x996x995x994x993x992x991
=994010994x996x995x994x993x992x991
=990034950024x995x994x993x992x991
=985084775273880x994x993x992x991
=979174266622236720x993x992x991
=972320046755881062960x992x991
=964541486381834014456320x991
=955860613004397508326213120
999, 998, 997, 996, 995, 994, 993, 992 & 991's L.C.M. is:
955860613004397508326213120.