Question

4. Find the prime factors of the following numbers,
(a) 75 (b) 68 (c) 144 (d) 108 (e) 125​

Answer 1

(a) 75 = 5 x 5 x 3

(b) 68 = 2 x 2 x 17

(b) 68 = 2 x 2 x 17

(C) 144 = 2 x 2 x 2 x 2 x 3 x 3

(d)108 = 2 x 2 x 3 x 3 x 3

(e) 125 = 5 x 5 x 5

Answer 2

Step-by-step explanation:

75 = 3×5×5 or 3×5^2

68 = 2×2×17 or 2^2×17

144= 24×32

108 = 2×2×3×3×3× or 2^2×3^3

125 = 53