Express each number as a product of its prime factors:
(i) 140
(ii) 156
(iii) 3825
(iv) 5005
(v) 7429
(i) 140 = 2×2×5×7 = 22×5×7
(ii) 156 = 2×2×3×13 = 22×3×13
(iii) 3825 = 3×3×5×5×17 = 32×52×17
(iv) 5005 = 5×7×11×13
(v) 7429 = 17×19×23