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Site Map for Current Domain >> Classrooms Self-study Materials Dynamic Geometry Expanded Sub-folders at Current Level Self-study Materials Algebra Courses Geometry Courses Trigonometry Courses Dynamic Geometry Recommended Articles	>> Classrooms >> Self-study Materials 【Full screen mode】 Rules for Divisibility by 2,3,4,5,6,8,9,10,11 Time:2008/4/10 10:22:31,Hit rate:0 Rules for Divisibility : A number is divisible - by 2 if it ends in 0,2,4,6 or 8; by 3 if the sum of its digits is divisible by 3; by 4 if the number formed by its last two digits is divisible by 4; by 5 if it ends in 0 or 5; by 6 if it is even and the sum of its digits is divisible by 3; by 8 if the number formed by its last 3 digits is divisible by 8; by 9 if the sum of its digits is divisible by 9; by 10 if it ends with 0 by 11 if the difference between the sums of alternate digits is 0 or 11. e.g. for 264, the difference is (2+4)-6 =  0, hence 264 is divisible by 11 e.g. for 209, the difference is (2+9)-0 = 11, hence 209 is divisible by 11 Search Engines (Local / Wholesite): Look for: in Classrooms by topicby content Look for: in the whole website.

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