⑴ 48涓108镄勬渶澶у叕绾︽暟鏄
48=2*2*2*2*3
108=2*2*3*3*3
镓惧叕鍏辩害鏁
绗涓姝ヤ綘镓惧埌涓2 璁颁笅𨱒 鍒掓帀鎺ョ潃镓
绗浜屾ュ张镓惧埌涓2 鍐嶈颁笅𨱒 鍒掓帀鎺ョ潃镓
.....
镓句笉鍒板氨璺宠繃
鐩村埌涓涓鏁版病链変简绾︽暟
链钖庢妸璁颁笅镄勬暟涔樿捣𨱒
灏辨槸2*2*3=12浜
⑵ 镐庢牱姹备竴涓鏁板湪涓瀹氲寖锲村唴镄勭害鏁帮纴濡108鍦8镊30涔嬮棿镄勭害鏁版湁鍑犱釜锛
阃氢织镄勮达细鑳芥妸缁椤畾镄勬暟鏁撮櫎镄勬暟灏辨槸绾︽暟锛108镄勭害鏁版湁锛2,3,4,6,9,12,16,18,27,36,54.
⑶ 108镄勭害鏁版湁鍑犱釜锛 瑕佽繃绋 闱炲父镒熻阿
瑙ｏ细 108=1脳108=2脳54=3脳36=4脳27=6脳18=9脳12 鍏12涓