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Is every integer greater than -1 is a whole number?
Any number that is not a fraction, percent, decimal, or negative is a whole number. Counting numbers are whole numbers. Counting numbers are 1, 2, 3, 4, 5,... Zero is a whole number. So yes, every integer greater then negative one is a whole number, and so is -1 and every integer less than -1.
Are all prime numbers composite no?
Every positive integer greater than 1 is either prime or composite.
Is every whole number a natural integer and a rational number?
Every whole number is rational and an integer. But the "natural" numbers are definedas the counting numbers, so the negative whole numbers wouldn't qualify.No and yes: it is not a natural number but it is a rational number.
Is every integer a rational number or is every rational number an integer?
Every integer is a rational number.
Is every even number greater than 2 a composite number?
Yes, a composite number is a positive integer which has a positive divisor other than one or itself. By definition, every integer greater than one is either a prime number or a composite number and since 2 is the only even prime number the result is every number greater than 2 is a composite number
