Question

Write natural numbers from 2 to 17. What fraction of them are prime numbers

please send the solution also​

Answer 1

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Natural numbers from 2 to 12 = Prime number from these are = 2, 3, 5, 7, 11 Therefore, Total numbers = 11 Number of Prime numbers = 5 ∴ Fraction = / Prime numbers Numbers which have only 2 factors – 1 & the number itself Eg: 2, 3, 5, 7

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Answer 2

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prime numbers from 2 to 17 are:

• 2 , 3 , 5 , 7 , 11 , 13

total numbers → 16

total prime numbers → 6

fraction = 6/16

= 3/8

Hence , the fraction is 3/8

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