a) 792=2x396
=2x2x198
=2x2x2x99
=2x2x2x2x3x33
=2x2x2x2x3x3x11 ou 2⁴x3²x11
b) 1950=2x975
=2x3x325
=2x3x3x5x65
=2x3x3x5x5x13 ou 2x3²x5²x13
c) 288=2x144
=2x2x72
=2x2x2x36
=2x2x2x2x18
=2x2x2x2x2x9
=2x2x2x2x2x3x3 ou 2⁵x3²
d) 12000=2x6000
=2x2x3000
=2x2x2x1500
=2x2x2x2x750
=2x2x2x2x2x375
=2x2x2x2x2x3x125
=2x2x2x2x2x3x5x25
=2x2x2x2x2x3x5x5x5 ou 2⁵x3x5³
