Question

Solve the question please.
I will mark this as brainlist.​

Answer 1

(i) Prime factors of the following ⬇

12 = 2 × 2 × 3 × 1

15 = 3 × 5 × 1

21 = 3 × 7 × 1

HCF = 3 ; LCM = 420

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(ii) Prime factors of the following ⬇

17 = 1 × 17

23 = 1 × 23

29 = 1 × 29

HCF = 1 ; LCM = 11339

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(iii) Prime factos of the following ⬇

8 = 2 × 2 × 2 × 1

9 = 3 × 3 × 1

25 = 5 × 5 × 1

HCF = 1 ; LCM = 1800