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Express each number as a product of its prime factors:
(i) 140
(ii) 156
(iii) 3825
(iv) 5005
(v) 7429
Answer not set
Discussion 1
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CCommunity
(i) Expressing 140 as a product of its prime factor is as follows:
= 2 × 2 × 5 × 7
= 2² × 5 × 7
(ii) Expressing 156 as a product of its prime factor is as follows:
= 2 × 2 × 3 × 13
= 2² × 3 × 13
(iii) Expressing 3825 as a product of its prime factor is as follows:
= 3 × 3 × 5 × 5 × 17
= 3² × 5² × 17
(iv) Expressing 5005 as a product of its prime factor is as follows:
= 5 × 7 × 11 × 13
(v) Expressing 7429 as a product of its prime factor is as follows:
= 17 × 19 × 23
= 2 × 2 × 5 × 7
= 2² × 5 × 7
(ii) Expressing 156 as a product of its prime factor is as follows:
= 2 × 2 × 3 × 13
= 2² × 3 × 13
(iii) Expressing 3825 as a product of its prime factor is as follows:
= 3 × 3 × 5 × 5 × 17
= 3² × 5² × 17
(iv) Expressing 5005 as a product of its prime factor is as follows:
= 5 × 7 × 11 × 13
(v) Expressing 7429 as a product of its prime factor is as follows:
= 17 × 19 × 23