Q1 of 124 Page 1

Express each of the following integers as a product of its prime factors:

(i) 420 (ii) 468


(iii) 945 (iv) 7325

(i) Prime factor of 420 = 2 × 2 × 3 × 5 × 7


(ii) Prime factor of 468 = 2 × 2 × 3 × 3 × 13


(iii) Prime factor of 945 = 3 × 3 × 5 × 7


(v) Prime factor of 7325 = 5 × 5 × 293


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