Sagot :

margauxchausson68

a) 42 = 2 × 3 × 7

b) 72 = 2 × 2 × 2 × 3 × 3 = 2^3 × 3^2

c) 144 = 2 × 2 × 2 × 2 × 3 × 3 = 2^4 × 3^2

d) 805 = 5 × 7 × 23

e) 1485 = 3 × 3 × 3 × 5 × 11 = 3^3 × 5 × 11

f) 6732 = 2 × 2 × 3 × 3 × 11 × 17 = 2^2 × 3^2 × 11 × 17