a)150
150 | 2
75 | 3
25 | 5
5 | 5
1 | 1
150 = 2*3*5*5 = 2*75 = 2*5*15 = 2*3*5²
b) 150²
150 | 2
75 | 3
25 | 5
5 | 5
1 | 1
150 = 2*3*5*5 = 2*3*5²
150² = (2*3*5²)² = 2²*3²*5⁴
c) 500
500 | 2
250 | 2
125 | 5
25 | 5
5 | 5
1 | 1
500 = 2*2*5*5*5 = 2²*5³
d) 500²
500 | 2
250 | 2
125 | 5
25 | 5
5 | 5
1 | 1
500 = 2*2*5*5*5 = 2²*5³
500² = (2²*5³)² = 2⁴*5⁶
ou 500² = 2⁴*5⁶
