34,51,85既L.C.M.係咩牙??
2007-10-08 13:58:50 · 5 個解答 · 發問者 yuet ying 1 in 科學 ➔ 數學
34,51,85既l.c.m.係510
2007-10-08 14:02:20 · answer #1 · answered by Ka Yeung 2 · 0⤊ 0⤋
34=34,68,102,136,170...510
51=51,102,153,204...510
85=85,170,255...510
Their L.C.M. is **510**
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2007-10-10 14:14:19 · answer #2 · answered by Hidden Profile 3 · 0⤊ 0⤋
34,51,85既l.c.m.係510
2007-10-08 14:14:33 · answer #3 · answered by ? 2 · 0⤊ 0⤋
5/85=17
17/51=3,17/17=1
so,34*17*5*3
=578*15
=8670
2007-10-08 18:10:15 補充：
nonononoLCM=510
2007-10-08 14:09:50 · answer #4 · answered by ShikaP 7 · 0⤊ 0⤋
510
34 X 15=510
51 X 10=510
85 X 6 =510
2007-10-08 18:07:52 補充：
myself =0=
2007-10-08 14:07:34 · answer #5 · answered by Grace 2 · 0⤊ 0⤋