El mayor es: 100 y ha salido: 2 veces
Array
(
    [0] => 25
    [1] => 20
    [2] => 64
    [3] => 40
    [4] => 74
    [5] => 61
    [6] => 78
    [7] => 4
    [8] => 21
    [9] => 66
    [10] => 84
    [11] => 24
    [12] => 47
    [13] => 100
    [14] => 72
    [15] => 53
    [16] => 58
    [17] => 63
    [18] => 62
    [19] => 69
    [20] => 80
    [21] => 54
    [22] => 55
    [23] => 73
    [24] => 59
    [25] => 23
    [26] => 41
    [27] => 25
    [28] => 88
    [29] => 48
    [30] => 27
    [31] => 39
    [32] => 55
    [33] => 83
    [34] => 1
    [35] => 91
    [36] => 29
    [37] => 55
    [38] => 44
    [39] => 95
    [40] => 8
    [41] => 34
    [42] => 44
    [43] => 49
    [44] => 63
    [45] => 60
    [46] => 5
    [47] => 34
    [48] => 74
    [49] => 98
    [50] => 16
    [51] => 53
    [52] => 12
    [53] => 32
    [54] => 65
    [55] => 81
    [56] => 30
    [57] => 47
    [58] => 94
    [59] => 75
    [60] => 33
    [61] => 93
    [62] => 2
    [63] => 52
    [64] => 57
    [65] => 3
    [66] => 22
    [67] => 89
    [68] => 58
    [69] => 90
    [70] => 68
    [71] => 38
    [72] => 37
    [73] => 25
    [74] => 46
    [75] => 92
    [76] => 6
    [77] => 21
    [78] => 69
    [79] => 18
    [80] => 42
    [81] => 74
    [82] => 60
    [83] => 31
    [84] => 100
    [85] => 57
    [86] => 32
    [87] => 70
    [88] => 94
    [89] => 19
    [90] => 54
    [91] => 63
    [92] => 37
    [93] => 20
    [94] => 56
    [95] => 84
    [96] => 67
    [97] => 99
    [98] => 72
    [99] => 58
)