2x2x2x3x3x32^3 x 3^32 x 2 x 2 x 3 x 3 x 32 x 2 x 2 x 3 x 3 x 3 = 216
No number under 100 has four distinct prime factors, but these might qualify... 2 x 2 x 2 x 2 = 16 3 x 3 x 3 x 3 = 81 2 x 2 x 2 x 3 = 24 2 x 2 x 2 x 5 = 40 2 x 2 x 2 x 7 = 56 2 x 2 x 2 x 11 = 88 2 x 2 x 3 x 3 = 36 2 x 2 x 3 x 5 = 60 2 x 2 x 3 x 7 = 84 2 x 3 x 3 x 3 = 54 2 x 3 x 3 x 5 = 90
144
2 x 6174 2 x 2 x 3087 2 x 2 x 3 x 1029 2 x 2 x 3 x 3 x 343 2 x 2 x 3 x 3 x 7 x 49 2 x 2 x 3 x 3 x 7 x 7 x 7
Primes are 2, 2, 3, 3, 11 Others are combinations of the primes, i.e. 2 x 2 = 4 2 x 3 = 6 3 x 3 = 9 2 x 2 x 3 = 12 2 x 3 x 3 = 18 2 x 11 = 22 3 x 11 = 33 2 x 2 x 3 x 3 = 36 2 x 2 x 11 = 44 2 x 3 x 11 = 66 3 x 3 x 11 = 99 2 x 2 x 3 x 11 = 132 2 x 3 x 3 x 11 = 198
2 x 2 x 2 x 2 x 2 x 3 = 96 2 x 2 x 2 x 2 x 3 x 3 = 144 2 x 2 x 3 x 3 x 5 = 180
(2 x 2) x (3 x 3 x 3) = 2² x 3³
2 x 2 x 2 x 3 x 3 = 72 2 x 2 x 3 x 3 x 3 = 108
Prime factors are 2, 2, 3, 3, 3, 13 (Other) Factors are combinations of the above, i.e. 2 x 2 = 4 2 x 3 = 6 2 x 13 = 26 3 x 13 = 39 2 x 2 x 3 = 12 2 x 2 x 13 = 52 2 x 3 x 3 = 18 2 x 3 x 13 = 78 3 x 3 x 13 = 117 2 x 2 x 3 x 3 = 36 2 x 2 x 3 x 13 = 156 2 x 3 x 3 x 13 = 234 3 x 3 x 3 x 13 = 351 2 x 2 x 3 x 3 x 3 = 108 2 x 2 x 3 x 3 x 13 = 468 2 x 3 x 3 x 3 x 13 = 702
2 x 2 x 3 x 7 = 84 2 x 3 x 3 x 3 x 7 = 378 2 x 2 x 3 x 3 x 3 x 7 = 756, the LCM
x^2 + 3 = x^2 - (-3) = x^2 - (√-3)^2 = x^2 - (i√3)^2 = [x - (√3)i][x + (√3)i]
2 x 2 = 4 3 x 3 x 3 = 27 2 x 2 x 3 x 3 = 36 2 x 5 = 10
2 x 2 x 2 x 45 2 x 2 x 3 x 30 2 x 2 x 5 x 18 2 x 3 x 3 x 20 2 x 3 x 5 x 12 3 x 3 x 5 x 8 2 x 2 x 2 x 3 x 15 2 x 2 x 3 x 3 x 10 2 x 2 x 3 x 5 x 6 2 x 3 x 3 x 4 x 5 2 x 2 x 2 x 5 x 9 2 x 2 x 2 x 3 x 3 x 5
2 x 2 x 2 x 3 x 3 x 3 = 216 2 x 2 x 2 x 2 x 2 x 3 x 3 = 288 2 x 2 x 2 x 3 x 3 x 5 = 360
2 x 2 x 3 x 3 = 36 2 x 2 x 2 x 2 x 3 = 48 2 x 2 x 2 x 2 x 3 x 3 = 144, the LCM
2x2x2x3x3x32^3 x 3^32 x 2 x 2 x 3 x 3 x 32 x 2 x 2 x 3 x 3 x 3 = 216
No number under 100 has four distinct prime factors, but these might qualify... 2 x 2 x 2 x 2 = 16 3 x 3 x 3 x 3 = 81 2 x 2 x 2 x 3 = 24 2 x 2 x 2 x 5 = 40 2 x 2 x 2 x 7 = 56 2 x 2 x 2 x 11 = 88 2 x 2 x 3 x 3 = 36 2 x 2 x 3 x 5 = 60 2 x 2 x 3 x 7 = 84 2 x 3 x 3 x 3 = 54 2 x 3 x 3 x 5 = 90