HCF
1)57,75 2) 36,48 3) 45,60
4)1,2,3,24,25,26,37,38,39,40
a)prime numbers? b)composite numbers?
HCF plz help me
2011-09-06 11:49 pm
回答 (1)
2011-09-07 1:23 am
✔ 最佳答案
1) factors of 57 = 1, 3, 19, 57facotrs of 75 = 1, 3, 5, 15, 25, 75
HCF = 3
2) factors of 36 = 1, 2, 3, 4, 6, 9, 12, 18, 36
factors of 48 = 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
HCF = 12
3) facotrs of 45 = 1, 3, 5, 9, 15, 45
factors of 60 = 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
HCF = 15
4) prime numbers : 1, 2, 3, 37
composite numbers : 24, 25, 26, 38, 39, 40
收錄日期: 2021-04-26 17:57:44
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110906000051KK00379