Question

EXERCISE 1.2
Express each number as a product of its prime factors:
(1) 140 (ii) 156 (iii) 3825​

Answer 1

Answer:

140 =2×2×5×7

156=2×2×3×13

3825=3×3×5×5×17

Answer 2

Answer:

(i) 140 = 2 × 2 × 5 × 7

(ii) 156 = 2 × 2 × 3 × 13

(iii) 3825 = 3 × 3 × 5 × 5 × 17