The causes of this crisis are multiple and complex.

In mathematics, the number 18 is a multiple of 9.

She achieved multiple orgasms for the first time.

In object-oriented programming, multiple inheritance is the ability for a class to inherit characteristics from multiple parent classes.

The number 6 is a submultiple of 12.

The least common multiple of 6 and 8 is 24.

The multiple-choice questionnaire is quite difficult.

The students had to answer a multiple-choice question during the exam.

To broadcast multiple channels simultaneously, the television station must multiplex its signals.

There are multiple ways to solve this problem.