為什麼一個整數(大於六)在兩個質數之間,可總是分為六? (5,6,7; 11,12,13; 17,18,19; 29,30,31 etc)5.39.217.77* v4 S. X& F* L1 ~! u( X" f5 A6 b
7 E+ t1 G% \0 C# B0 n- J3 }7 BWhy an integer, that is greater than six and is between two prime numbers, can be always divided by six? (5,6,7; 11,12,13; 17,18,19; 29,30,31; etc)
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