Units digit period: 2
Length of period: 4; Period: 2, 4, 8, 6
Units digit period: 3
Length of period: 4; Period: 3, 9, 7, 1
Units digit period: 4
Length of period: 2; Period: 4, 6
Units digit period: 5
Length of period: 1; Period: 5
Units digit period: 6
Length of period: 1; Period: 6
Units digit period: 7
Length of period: 4; Period: 7, 9, 3, 1
Units digit period: 8
Length of period: 4; Period: 8, 4, 2, 6
Units digit period: 9
Length of period: 2; Period: 9, 1