Question

scrieti ca produs de trei numere prime urmatoarele numere naturale:30,42,66,78,165,170,231,266

Answer 1

30=2x5x3
42=2x3x7
66=2x3x11
78=3x2x13
165=3x5x11
170=2x5x17
231=11x3x7
266=2x7x19

Answer 2

30=3*5*2. / 42=2*3*7. /66=3*2*11. / 78=13*3*2. /165=11*3*5. / 170=2*5*17. /231=3*7*11. /266=1*2*133