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All integers greater than one are divisible by prime numbers.
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Can a number be both prime and irrational?
No. Prime numbers are positive integers, and integers are not irrational.
Is 0.3 a prime number?
No, prime numbers are positive integers. Decimals are not prime numbers.
-2 is prime number or not?
No, only natural numbers (positive integers) can be prime.
What number is divisble by 1 and itself?
A prime number.
What can you say about sum of two positive integers?
The sum is always positive (and it never yields a prime number?)
Is 455 a prime number?
No, positive integers ending with the digit 5 are divisible by 5.
A number that is only divisble by itself and 1?
prime number
Why aren't even numbers prime?
By definition, an even number is evenly divisble by 2, and a prime number is evenly divisble only by 1, and by itself. The number 2 is therefore the only even number that is also a prime number.
Is 2.9 a prime number?
Yes, 29 is a prime number. No number other than 29 and 1 can be evenly divided into it.
Can the sum of the first n consecutive positive integers be equal to the square of a prime number?
No, it is not possible.
What kind of number is divisble by only itself and 1?
A prime number
What are the composiite and prime nubers?
Composite numbers are positive integers that have at least one positive integer factor other than 1 and themselves. Prime numbers are positive integers that have exactly two positive integer factors, 1 and themselves. In other words, a composite number is any number greater than 1 that is not prime.
