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Is 4.3 an integer?
Yes and it is also a Prime number
Is 2.9 a prime number?
No, 2.9 is not a prime number. Prime numbers are integers greater than 1 that have no positive divisors other than 1 and themselves. Since 2.9 is not an integer but a decimal number, it does not fit the definition of a prime number.
Is 17 a prime number?
Yes, because no number goes into it except for 1 and itself.17 is a prime number because it can only be divided by itself and 1 and nothing else there for it is a prime numberYes 17 is a prime number because it has only two factors which are itself and one
Is the number 999997 a prime number?
Easiest way to answer this question yourself is can this number be divided by 2 or 3 and not have a decimal or any "leftover" numbers? 999997 / 2 = 499998.5 = Nope 999997 / 3 = 333332.33 = Nope Answer: Yes, 999997 is a prime number. No, the above is not a legitimate prime test. 999997 is actually 757 * 1321 and is not prime. There is no easy prime test you can do in your head that I know of.
What is the biggest prime number?
There is no biggest prime number.The largest prime known at present is 243112609 - 1, a number with nearly 13 million decimal digits. It was verified by the Great Internet Mersenne Prime Search on August 23, 2008.For more information about record prime numbers, see the related link.Since we know there is no biggest number, there is no reason to believe there is such a restriction on Prime Numbers.
