145 and 17 LCM is ?
286 and 37 HCF is ?
LCM and HCF
2007-09-29 3:21 am
回答 (8)
2007-09-29 5:29 am
✔ 最佳答案
145 and 17 L.C.M. is:145×17
﹦2465
∴145 and 17 L.C.M. is 2465.
原因:17是質數 (prime number)，是不能和145短除。
286 and 37 H.C.F.：1
原因：37是質數，和286的公因數只有一個就是1。
參考: 自己
2007-09-30 12:39 am
LCM of 145 and 17:
145= 5X29
17= 17
∴LCM
=5X29X17
=2465
HCF of 286 and 37:
286 =2X11X13
37=37
∴HCF
=1
145= 5X29
17= 17
∴LCM
=5X29X17
=2465
HCF of 286 and 37:
286 =2X11X13
37=37
∴HCF
=1
2007-09-29 4:56 am
145 and 17 LCM is 2465
286 and 37 HCF is 1
286 and 37 HCF is 1
2007-09-29 3:59 am
LCM of 145 and 17:
145= 5 * 29
17= 17
∴LCM
=5*29* 17
=2465
HCF of 286 and 37:
286 =2*11*13
37=37
∴HCF
=1
145= 5 * 29
17= 17
∴LCM
=5*29* 17
=2465
HCF of 286 and 37:
286 =2*11*13
37=37
∴HCF
=1
參考: me
2007-09-29 3:29 am
145 and 17 LCM is 2465
286 and 37 HCF is 1
286 and 37 HCF is 1
2007-09-29 3:29 am
LCM of 145 and 17:
145= 5 * 29
17= 17
∴LCM
=5*29*17
=2465
HCF of 286 and 37:
286 =2*11*13
37=37
∴HCF
=1
145= 5 * 29
17= 17
∴LCM
=5*29*17
=2465
HCF of 286 and 37:
286 =2*11*13
37=37
∴HCF
=1
收錄日期: 2021-04-13 13:39:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070928000051KK02811