tag:blogger.com,1999:blog-8257213186670816594.post4657456610057942175..comments2020-07-01T06:02:19.819-07:00Comments on GENERAL STUDIES INDIA: Proving the method of finding whether a number is prime or not - Video LectureHrshthttp://www.blogger.com/profile/09355651166616671295noreply@blogger.comBlogger12125tag:blogger.com,1999:blog-8257213186670816594.post-8579282160647897662017-07-14T12:54:09.492-07:002017-07-14T12:54:09.492-07:00He said if a number is prime it should be in the f...He said if a number is prime it should be in the form of 6n+1 or 6n-1<br />He didn't say 6n+1 or 6n-1 guarantee you that number is always prime. Both statements are different. lets take an example to understand better . let check 55 a prime or not . We know its not prime but we can arrange it in the for of 6*9+1 .I hope you understood.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8257213186670816594.post-78490309880366751732017-06-09T09:54:13.131-07:002017-06-09T09:54:13.131-07:00sir u told that prime no. is the form of 6n+1 or 6...sir u told that prime no. is the form of 6n+1 or 6n-1.<br />so , instead of using the square root method. can we only check the no. by dividing 6 ?<br />because u told that if we get remainder 1 or 5 then no. is prime.<br />so, i found this method easy or quick instead of that square root method.<br />so is that method (6n+1 or 6n-1) is applicable in all prime no. ?Anonymoushttps://www.blogger.com/profile/18325380364302081367noreply@blogger.comtag:blogger.com,1999:blog-8257213186670816594.post-13051936337217585882017-06-06T21:25:46.287-07:002017-06-06T21:25:46.287-07:00Thanks for the help Sir.Thanks for the help Sir.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8257213186670816594.post-80495785545973883012016-08-29T04:55:33.784-07:002016-08-29T04:55:33.784-07:00sir,thank you soo much..........sir,thank you soo much..........Anonymoushttps://www.blogger.com/profile/03706071099183844851noreply@blogger.comtag:blogger.com,1999:blog-8257213186670816594.post-24569723989682561072016-08-03T04:05:31.666-07:002016-08-03T04:05:31.666-07:00keep up the good work sir. thanks alot.keep up the good work sir. thanks alot.Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-8257213186670816594.post-22624361490215012022015-10-17T23:31:42.572-07:002015-10-17T23:31:42.572-07:00very interesting nd nice conceptsvery interesting nd nice conceptsAnonymoushttps://www.blogger.com/profile/08164811388420033105noreply@blogger.comtag:blogger.com,1999:blog-8257213186670816594.post-44568936570820602032015-09-23T11:33:23.444-07:002015-09-23T11:33:23.444-07:00sir u r helping us very much. veeeery thanx for su...sir u r helping us very much. veeeery thanx for such type of work. plz keep on itAnonymoushttps://www.blogger.com/profile/00786573451423063525noreply@blogger.comtag:blogger.com,1999:blog-8257213186670816594.post-66581336353614835472015-08-11T10:06:20.537-07:002015-08-11T10:06:20.537-07:00yes amit 413 is not a prime number........it is a ...yes amit 413 is not a prime number........it is a composite number....Hrshthttps://www.blogger.com/profile/09355651166616671295noreply@blogger.comtag:blogger.com,1999:blog-8257213186670816594.post-42078284637925734662015-07-10T22:52:58.061-07:002015-07-10T22:52:58.061-07:00sir, is 413 a prime number??? it is divisible by...sir, is 413 a prime number??? it is divisible by 7. so, is it a composite number????Anonymoushttps://www.blogger.com/profile/10264216612517458915noreply@blogger.comtag:blogger.com,1999:blog-8257213186670816594.post-11766365880427863302015-06-22T08:18:56.111-07:002015-06-22T08:18:56.111-07:00very well done sir ...thank you
very well done sir ...thank you<br />Anonymoushttps://www.blogger.com/profile/07940218412745957370noreply@blogger.comtag:blogger.com,1999:blog-8257213186670816594.post-22284072300091567072015-06-22T08:18:28.645-07:002015-06-22T08:18:28.645-07:00very well .....thank you.very well .....thank you.Anonymoushttps://www.blogger.com/profile/07940218412745957370noreply@blogger.comtag:blogger.com,1999:blog-8257213186670816594.post-24054823768750450032015-05-31T07:28:41.853-07:002015-05-31T07:28:41.853-07:00SIR VERY INTERESTING AND VERY WELL YOU TOLD THE WH...SIR VERY INTERESTING AND VERY WELL YOU TOLD THE WHETHER THE NUMBER IS PRIME OR NOT <br />SIR MAZA AA GAYA <br />VERY <br />VERY THANKS SIR<br />I AM VERY GRATEFUL TO U SIR REALLYAnonymoushttps://www.blogger.com/profile/00451794530879282851noreply@blogger.com