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Find all the numbers less than 100 that are the product of exactly three different prime numbers

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6 (3,2,1)
7 (7,2,1)
10 (5,2,1)
12 (3,2,1)
14 (7,2,1)
15 (5,3,1)
18 (3,2,1)
20 (5,2,1)
21 (7,3,1)
22 (11,2,1)
26 (13,2,1)
28 (7,2,1)
33 (11,3,1)
34 (17,2,1)
35 (7,5,1)
36 (3,2,1)
38 (19,2,1)
39 (13,3,1)
40 (5,2,1)
44 (11,2,1)
45 (5,3,1)
46 (23,2,1)
48 (3,2,1)
50 (5,2,1)
51 (17,3,1)
54 (3,2,1)
55 (11,5,1)
56 (7,2,1)
57 (19,3,1)
58 (29,2,1)
62 (31,2,1)
63 (7,3,1)
65 (13,5,1)
68 (17,2,1)
69 (23,3,1)
70 (7,2,1)
72 (3,2,1)
74 (37,2,1)
75 (5,3,1)
76 (19,2,1)
77 (11,7,1)
80 (5,2,1)
82 (41,2,1)
85 (17,5,1)
86 (43,2,1)
88 (11,2,1)
92 (23,2,1)
94 (47,2,1)
95 (19,5,1)
96 (3,2,1)
98 (7,2,1)
99 (11,3,1)
User Jay Lu
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