What I have Learn

1.Knowing The _______ of 3,6 and 9 will help you find the factor a number just by examining its digits without actual division.

2. A number is divisible by 3 if the ______ of the digits of the number is divisible by 3.

3.A number is divisible by 6 if it is divisible by _____ 2 and 3 that is the number is an even number and the sum of its digit is divisible by 3.

4.A number is divisible by 9 if the ______ of its digits are divisible by 9

5. Factors are also ______of given numbers.






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