common denominator

例句：

1. 1. The common denominator of the two numbers is 20.
   这两个数的共同分母是20。
2. 2. The problem has a common denominator, so we can solve it using division.
   这个问题有一个共同的分母，所以我们可以用除法来解它。
3. 3. The team needs to find the common denominator to reach a consensus.
   团队需要找到共同的分母来达成共识。