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Q: What is the divisibility rule for number 4?

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the divisibility rule for 2 is: The number is even;the last digit ends with a 2,4,6,8,10, etc.The divisibility rule fir 3 is: The sum of the number is divisible by 3The divisibility rule for 4 is: The last two digits are divisible by 4The divisibility rule for 5 is: The number ends with a 5 or 0The divisibility rule for 6 is: The sum CAN be divisible by 2 and or 3The divisibility rule for 9 is: The sum of the number is divisible by 9The divisibility rule for 10 is : The number ends with a 0

why does the divisibility rule work for 4

The divisibility rules of 4 and 9 are combined to make the divisibility rule of 36.

there is a divisibility for 24 the rule is you can divide 24 as 6 and 4 i think

the number is even.

2 squared 1 = 4 so the divisibility rule is that it is divisible by 1, 2 and 4.

That the last digit is 0. 2 4, 6 or 8.

The divisibility rule for 2 works because the base of our number system, 10, is divisible by 2.

A divisibility rule is a statement of procedures to determine divisibility. For example:"A number is divisible by 2 if it ends with 0, 2, 4, 6 or 8".It does not make any sense to divide such a sentence by 2 or 895 or any other number!

The divisibility rule for 22 is that the number is divisible by 2 and by 11. Divisibility by 2 requires that the number ends in 0, 2, 4, 6 or 8. Divisibility by 11 requires that the difference between the sum of the the digits in odd positions and the sum of all the digits in even positions is 0 or divisible by 11.

If the number is even, it's divisible by 2.

There is no easy rule for divisibility by 34.

Use the divisibility rule for 10. If the number is divisible by 10, then it is obviously also divisible by 5.

By tautology. If it did not work, it would not be a divisibility rule!

To test divisibility for 20, you need to use the tests for divisibility by 4 and 5.The test for divisibility by 4 is that the last 2 digits of the number, given as a 2-digit number, are divisible by 4.Example for 4:We are testing the number 11042.42/4 = 10.5 which is not a whole number. Therefore 11042 is not divisible by 4.The test for divisibility by 5 is that the last digit of the number is either 5 or 0.

The number must be divisible by 2 and by 7.

The number must be divisible by 13 and by 11.

A number has to be even and also divisible by 3.

If the number is even, it's divisible by 2.

There is no divisibility rule for 13 because it is a prime number. If you are thinking: why is there a divsibility rule for 2 and 3 then. Well, i don't know so go look it up on google.

If the number is even it is divisible by 2. The number is even if its units digit is even, that is, if it is 0, 2, 4, 6 or 8.

If the number ends in 5 or 0 the whole number is divisible by 5.

If the sum of the digits is divisible by 3, the number is also.

If a number ends in 0, it is divisible by 10.

If the number ends in 5 or 0 the whole number is divisible by 5.