X(в 3 степени) - 4х (2 степени) -4х +16=0
х (2 степени) (х-4)-4(х-4)=0
(х-4)(х-2)(х+2)=0
х1=4
х2=2
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30 I 2 54 I 2
15 I 3 27 I 3
5 I 5 9 I 3
1 i 3 I 3
1 I
--------------------------------
НОК 54 = 2*3*3*3
НОК 30 = 2*3*5
НОК (30; 54) = 2*3*3*3*5 = 6*9*5 = 270
--------------------------------
НОД (30; 54) = 2 * 3 = 6
----------------------------------
НОК (30;54) - НОД(30;54) = 270 - 6 = 264
6, 16, 26, 36, 46, 56, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 76, 86, 96.
Итого: 20 цифр "6"
