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Express each of the following numbers as a product of its prime factors. 

i) 140 

ii) 156 

iii) 3825 

iv) 5005 

v) 7429

1 Answer

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Best answer

i) 140

∴ 140 = 2 × 2 × 5 × 7 = 22 × 5 × 7

ii) 156

∴ 156 = 2 × 2 × 3 × 13 = 22 × 3 × 13

iii) 3825

∴ 3825 = 3 × 3 × 5 × 5 × 17 = 32 × 52 × 17

iv) 5005

∴ 5005 = 5 × 7 × 11 × 13

v) 7429

∴ 7429 = 17 × 19 × 23

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