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Pens are sold in a pack …

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Pens are sold in a pack of 8 and notepads are sold in a pack of 12.Find the least number of pack of each type that one should buy so that there are equal number of pen and notepads 2014

 

  • 1 answers

Payal Singh 6 years, 10 months ago

No of pens in a pack = 8 

No of notepads in a pack = 12

Prime factor of 8 = {tex}2\times 2\times 2 = 2^3{/tex}

Prime factor of 12 = {tex}2 \times 2 \times 3 = 2^2 \times 3{/tex}

LCM (8,12) = {tex}2^3 \times 3 = 24 {/tex}

 

Therefore, 24 is the least number of packets one must get

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