1964 Czechoslovak parliamentary election
Results

Party
Party
Votes
%
Seats
National Front
Communist Party of Czechoslovakia
9,412,309
99.9
145
National Front
Communist Party of Slovakia
9,412,309
99.9
72
National Front
Independents
9,412,309
99.9
28
National Front
Czechoslovak Socialist Party
9,412,309
99.9
24
National Front
Czechoslovak People's Party
9,412,309
99.9
20
National Front
Party of Slovak Revival
9,412,309
99.9
6
National Front
Freedom Party
9,412,309
99.9
5
Against
Against
6,040
0.1
–
Invalid/blank votes
Invalid/blank votes
13,798
–
–
Total
Total
9,432,147
100
300
Registered voter/turnout
Registered voter/turnout
9,487,296
99.4
–
Source: PSP, CZSO
Source: PSP, CZSO
Source: PSP, CZSO
Source: PSP, CZSO
Source: PSP, CZSO

Question: How many majority seats did the communists have within the National front? 
Answer: Within the National Front, the Communists had a majority of 217 seats–145 for Czechoslovakia and 72 for Slovak.