Q. 14.5( 461 Votes )

Express each number as a product of its prime factors:

(i) 140

(ii) 156

(iii) 3825

(iv) 5005

(v) 7429

Answer :

(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

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