factor

Regular exercise is a key factor in maintaining long-term cardiovascular health.

(Chinese) 规律运动是维持长期心血管健康的关键因素。

The cold weather was a major factor in the team's decision to cancel the outdoor event.

(Chinese) 寒冷的天气是团队决定取消户外活动的主要因素。

The number twelve has several factors, including one, two, three, four, six, and twelve.

(Chinese) 数字12有几个因数，包括1、2、3、4、6和12。

Students were asked to identify the common factor shared by the numbers fifteen and twenty-five.

(Chinese) 学生们被要求找出数字15和25的公因数。