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Is every number either prime or composite?
No. It IS true that every whole number is either prime or composite. But there are numbers that are not whole numbers, such as 2.5, which are neither prime nor composite.
Is 2.25 a prime or composite number?
Neither. Prime number or composite numbers should be whole numbers, not fractions.
What is the name for the numbers that are not prime numbers?
Numbers other than prime prime numbers are composite numbers. Only whole numbers should be considered for prime & composite numbers. However, '1' is an exceptional case because it is neither prime nor composite.
What is the same thing about composite and prime numbers?
They are whole numbers.
Are there any whole numbers that are not prime or composite?
no theres not
Is 1900 a prime?
No, composite. All whole numbers ending in zero are composite.
Is the number 4 prime or composite?
Composite. All whole numbers ending in four are composite.
Is 910 prime or composite number?
Composite. All whole numbers ending in zero are composite.
Is 900 prime?
No, it is composite. All whole numbers ending in zero or five are composite.
Is 585 prime?
No, 585 is composite. All whole numbers ending in 5 are composite.
Is 2146 a prime number?
It is composite. All whole numbers ending in 6 are composite.
Is number 148 prime or composite?
All whole numbers ending in eight are composite.
