Hailee Lampley scored 18 points and grabbed 18 rebounds for the Lady Cardinals, who scored 21 points off 23 Trigg turnovers.
The Lady Wildcats hit just 7-of-46 shots from the field, but stayed relatively close to the Lady Cardinals by hitting 21-of-25 free throws.
Mallory Mize had 16 points and nine rebounds for Trigg County, while Jakashea Martin added seven points and four rebounds.
Livingston Central snapped an eight-game losing streak and improved to 13-14 on the season.
Trigg County's season ends with a record of 1-24, which marks the fewest wins and most losses in a season.