Prime
prime
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 98 is composite.
Oh, what a delightful number! Let's paint a picture with words: that number is nine hundred ninety-nine tredecillion, nine hundred ninety-nine duodecillion, nine hundred ninety-nine undecillion, nine hundred ninety-nine decillion, nine hundred ninety-nine nonillion, nine hundred ninety-nine octillion, nine hundred ninety-nine septillion, nine hundred ninety-nine sextillion, nine hundred ninety-nine quintillion, nine hundred ninety-nine quadrillion, nine hundred ninety-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine. Isn't that just lovely?
Nine is composite. The factors of 9 are: 1 3 9
99 (Ninety nine) is composite, because it can be multiplied by 11, and 1.
Prime
Yes.
It is composite.
Ninety-seven is a prime; the remainder of the nineties are composites.
It is prime.
prime
Ninety is a composite number. Ninety is a composite number.
Thirty-nine is NOT a prime number. It is composite.
Composite.
39 is composite.
A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite. 98 is composite.