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Earn +20 ptsQ: Is 289 an even number
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What is 289 divisible by?
No, 288 is, but 289 is not. For a number "x" to be divisible by 4, "x" must be even, and "x/2" must be even as well. 289 is not even. ■ To check whether or not the number is divisible by 4 it is enough to check (as above) that the last two digits of the number are divisible by 4. In this case, it would be to check that 89 is divisible by 4.
Is 289 a prime number?
No - The prime factors of 289 are 17 and 17.
What prime number is a factor of 289?
17,as 289 is the square of 17
What is half of 289?
Half of 289 is 144.5. To find half of a number, you divide it by 2. In this case, 289 divided by 2 equals 144.5. This is because half of a number is essentially dividing it into two equal parts.
What is half of the number 289?
389 / 2 = 194.5
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