1 Express each number as a product ...
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1 Express each number as a product of its prime factors: (1) 3825 (i) 7429

NEET/Medical Exams
Maths
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(i) begin{tabular}{c|c} 5 & 3825 hline 5 & 765 hline 3 & 153 hline 3 & 51 hline & 17 end{tabular} We have ( 3825=3^{2} times 5^{2} times 17 ) (ii) We use the division method as shown below: begin{tabular}{r|r} 17 & 7429 hline 19 & 437 hline 23 & 23 hline & 1 end{tabular} [ therefore 7429=17 times 19 times 23 ]
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