0
No, not every number in the eighties is composite. A composite number is a positive integer greater than one that has more than two distinct positive divisors. In the eighties, the numbers 81 and 85 are composite because they have divisors other than 1 and themselves. However, the number 83 is prime because it only has two divisors, 1 and 83.
What else can I help you with?
Is every number in the nineties a composite number?
No, 97 is a prime number.
Is 42 composite or prime?
42 is a composite number; its factors are 1, 2, 3, 6, 7, 14, 21, 42. Every even number (except 2 itself) is composite.42 is a Composite Number.
Does every composite number have a least one factor that is a prime number?
Yes.
Is every number in the nineties composite or prime?
97 is the only prime number.
Does composite numbers have to be odd explain why?
The answer is 'no', so there isn't any 'why'. As a matter of fact, every EVEN number except 2 is composite, and every prime number bigger than 2 is odd..
Is fourteen a composite number?
yes every even number is composite
Is 1814 a prime number or composite number?
Every even number except 2 is a composite number. 1814 is also an even number, therefore it is a composite number.
Is every composite number a square number?
No.
Is 456482 prime or composite?
456482 is a composite number because it is divisible by 2. Every even number except 2 is a composite number.
Is 572 a composite or prime answer?
is every number in the nineties is a composite answer
Why is 98 a composite number?
Because it is even and every even number is composite, except for 2.
Is 4564282 a composite number and how can you determine your answer?
Every even number greater than two is composite.
Is 400 composite or prime number?
Every even number greater than 2 is composite.
Is every multiple of 11 composite?
Every multiple of any number (except 0 or 1) is composite.
Are all prime numbers composite no?
Every positive integer greater than 1 is either prime or composite.
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 every number in the nineties a composite number?
No, 97 is a prime number.
