Lascelles feels team spirit has contributed to the side currently sitting top of the Championship.
Newcastle have been in sparkling form of late with their performances seeing them climb into second in the Championship.
Newcastle United claimed yet another win as they beat Brentford 3-1 on Saturday.
Newcastle sit in third in the Championship as they prepare to host Brentford after the international break.
Jamaal Lascelles has played 13 times for Newcastle United so far this season.
Jamaal Lascelles has made 13 appearances for Newcastle United so far this season.
Newcastle may have found points much easier to come by in the second tier but their captain says they cannot afford to take their eye off the ball.
Newcastle won their last game 1-0 against Rotherham, having coming from behind to beat Norwich 4-3 earlier in the week.
Newcastle United defender Jamaal Lascelles impressed in the win away at Rotherham.
Newcastle United extended their winning run as they beat Rotherham by a single goal at the weekend.
Rafa Benitez's Newcastle United side are currently second in the Championship table having won their last five league matches.
From 22-year-old captains to lower league veterans, the second tier is hardly lacking in centre-backs who belong at a higher level.
HITC Sport puts together a team of the best players to turn out for Newcastle United, Norwich City or Aston Villa this season.