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Hi guys! Write a code to get number of coprimes to a given number less than the given number

COPRIME: If gcd of two numbers is 1,then they are coprimes eg: 9 is given no. then answer is 6. (1,2,4,5,7,8)

28th Sep 2017, 2:59 AM
Shashank Keerthi
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11 Antworten
28th Sep 2017, 4:17 AM
Azam
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+ 1
as we input 15 what should be output 14 , 17 or 2?
28th Sep 2017, 3:32 AM
Azam
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It may have many coprimes what you want least or largest or close to number greater, smaller
28th Sep 2017, 3:30 AM
Azam
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less than given no.
28th Sep 2017, 3:33 AM
Shashank Keerthi
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for input 15answer should be8
28th Sep 2017, 3:41 AM
Shashank Keerthi
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15 and 14 also coprimes dear then why should be 8 15 and 13 15 and 11 can you tell me why 8 ?? as above given pairs are coprimes.
28th Sep 2017, 4:02 AM
Azam
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15-1,2,4,7,8,11,13,14 are coprimes total 8
28th Sep 2017, 4:04 AM
Shashank Keerthi
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okay okay I got it.
28th Sep 2017, 4:05 AM
Azam
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I think You edited your question. well, I try and just wait.
28th Sep 2017, 4:06 AM
Azam
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Tanq very much
28th Sep 2017, 4:07 AM
Shashank Keerthi
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28th Sep 2017, 3:13 PM
VcC
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