Divisibility Rules of numbers from 1 to 20

. Divisibility Rules of numbers from 1 to 20 | Basic math education

Divisibility Rules for easy calculations of mathematics | Divisibility rules for 2, 4, 8, 16 | Divisibility rules for 5 | Divisibility rules for 7, 13, 17&19

•           Divisibility rules for 2, 4, 8, 16

•           Divisibility rules for 3, 9

•           Divisibility rules for 5

•           Divisibility rules for 6

•           Divisibility rules for 7

•           Divisibility rules for 11

•           Divisibility rule for 13

•           Divisibility rule for 17

•           Divisibility rule for 19

http://www.allmathtricks.com/math-divisibility-rules/