right divisor

例句：

1. 1. The problem can be solved by finding the right divisor.
   这个问题可以通过找到正确的除数来解决。
2. 2. In mathematics, a right divisor is a number that divides evenly into another number without leaving a remainder.
   在数学中，一个合适的除数是能够均匀地被另一个数字除尽而没有余数的数字。
3. 3. The teacher explained how to find the right divisor for a given number.
   老师解释了如何找到给定数字的正确除数。