Without actual division ,we can check whether the given numbers exactly divisible by 2,3,4,5,6,7,8,9,10,11,and 12
*divisibility by 2 is if a number is divisible by 2 , if its last digit (i.e ones digit)is even or 0.ex.4324 is divisible by 2
*divisibility by 3 is if a number is divisible by 3 ,if sum of its digits is divisible by 3.
ex.3369 is divisible
sorry i dont..... other divisibilty test
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