What is a prime number?
3 Answers
Prime numbers aren't divisible by anything except 1 and itself, composite numbers are all real numbers that aren't prime.
Explanation:
Prime numbers are divisible only by 1 and itself, i.e. no whole numbers except 1 and itself can be multiplied to yield that number. Composite numbers have more than one set of whole number factors, such as 4, 6, 8, 9, etc.
See explanation...
Explanation:
An integer is a unit if it is
If a number
If a number
So a positive integer (apart from
Prime = Only two factors (
Composite = Has more than two factors
Explanation:
See answer.