That result gave Livi an unassailable lead over closest challengers Ayr United, who beat Stirling Albion 5-1 on the Forthbank Astro.
Livingston have won 13, drawn one and lost just one of their 15 matches so far, scoring 55 goals in the process. Their final fixture is against Ayr United at the Tony Macaroni Arena on Monday, kick-off 8.00pm.