整数拆分的八种解题技巧方安明（浙江湖州市小学教师培训中心）一、运用分解质因数法拆数把一个数拆成几个数的和，那么这几个数的公约数也必定是这个数的约数。例１现有四个自然数的和等于１１１１，如果要求这四个数的公约数尽可能的大，那么这四个数的公约数最大可能是... Eighth split integer skill Fang Anming (Zhejiang Huzhou primary school teacher training center) First, the use of decomposition factorization factor method to split a number into a few numbers and the total, then the number of the common divisor must also be The approximate number of this number. Example 1 The sum of the four existing natural numbers equals 1111. If the number of quarters required for these four numbers is as large as possible, then the greatest possible number of quarters for these four numbers is ...