Introduction:
In mathematics, a composite number is a positive integer that has more than two distinct factors. This concept is fundamental in the study of number theory.
Understanding Composite Numbers:
Composite numbers can be divided evenly by numbers other than 1 and themselves.
They have at least one divisor other than 1 and the number itself.
Identifying a Composite Number:
To determine if a number is composite, check if it can be divided evenly by any integer other than 1 and itself.
If it can, it is a composite number.
Example:
Consider the number 10:
10 can be divided evenly by 1, 2, 5, and 10.
Since it has divisors other than 1 and itself (2 and 5), 10 is a composite number.
Key Points to Remember:
All even numbers greater than 2 are composite numbers.
Composite numbers contrast with prime numbers, which only have two distinct factors: 1 and the number itself.