define prime numbers composite numbers and divisibility
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A number less than number 121 which is not divisible by 2, 3, 5 or 7 is prime. Otherwise, the number is composite. A number less than 289, which is not divisible by 2, 3, 5, 7, 11, or 13, is also prime. If not, the number is composite. Example 1 Identify prime and composite numbers from the following list.
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Prime numbers :- A number that can be divided exactly only by itself and 1.
Composite numbers :- Composite numbers can be defined as the whole numbers that have more than two factors.
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