Question

9. Which of the following are prime factorisation?
(a) 35 = 5 x 7
(b) 54=2×3×9
(c) 114 = 2 x 3 x 19
(d)124=2×2×31
(e) 180 = 2 x 2 x 3 x 15
(f)144=2×2×4×3×3​

Answer 1

prime factorisation are-a,c,d

Answer 2

the prime factorisation are the folowing:

(a)

(c)

(d)

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