60= 2^2 x 3 x 5
85= 5 x 17
225= 3^2 x 5^2
588= 2^3 x 3 x 7^2
Tick nha!
60 = 6 . 10 = 3 . 2 . 2 . 5 = 22 . 3 . 5
85 = 5 . 17
225 = 45 . 5 = 9 . 5 . 5 = 3 . 3 . 5 . 5 = 32 . 52
588 = 294 . 2 = 147 . 2 . 2 = 49 . 3 . 2 . 2 = 7 . 7 . 3 . 2 . 2 = 72 . 3 . 22