Question

7. Find the prime factorisations of the numbers using the division method.
(a) 192
(b) 400
(c) 612
(d) 1,368
(e) 3,600
(f) 42,632​

Answer 1

(a) 192 = 2 × 2 × 2 × 2 × 2 × 2 × 3

(b) 400 = 2 × 2 × 2 × 2 × 5 × 5

(c) 612 = 2 × 2 × 3 × 3 × 17

(d) 1,368 = 2 × 2 × 2 × 3 × 3 × 19

(e) 3,600 = 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5

(f) 42,632 = 2 × 2 × 2 × 73 × 73

Answer 2

Answer:

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