rahulsn84 received 3 Kudos for post Trick to find divisibility by 7,13,17,19,23,29..

GiverPostDate
reetskaurTrick to find divisibility by 7,13,17,19,23,29.03-Sep-2014
DonQuixoteTrick to find divisibility by 7,13,17,19,23,29.09-Aug-2012
SOURH7WKTrick to find divisibility by 7,13,17,19,23,29.07-Aug-2012

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