Observando o número 27 720 escreva: 17.a) sua fatoração completa. Sua resposta Responda aqui ou no seu caderno... 17.b) seus divisores primos. Sua resposta Responda aqui ou no seu caderno... 17.c) quantos são seus divisores naturais.
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Resposta:
a)27720 / 2
12860 / 2
6930 / 2
3465 / 3
1155 / 3
385 / 5
77 / 7
11 / 11
1 / ---- 2.2.2.3.3.5.7.11 = 27720
b)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 27720
c){1, 2, 3, 5, 6, 7, 10, 14, 15,21, 30, 35, 42, 70, 105,210}.
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Resposta:
a)27720 / 2
12860 / 2
6930 / 2
3465 / 3
1155 / 3
385 / 5
77 / 7
11 / 11
1 / ---- 2.2.2.3.3.5.7.11 = 27720
b)1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 27720
c){1, 2, 3, 5, 6, 7, 10, 14, 15,21, 30, 35, 42, 70, 105,210}.
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