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प्रश्न
What are prime numbers? Give ten examples.
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उत्तर
Prime number: A number is called a prime number if it has only two factors, namely 1 and itself.
Examples: 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29 are prime numbers.
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संबंधित प्रश्न
List all even prime numbers.
Write the smallest odd prime number.
Find if the following number is a prime number:
87
Find if the following number is a prime number:
89
Express the following number as the sum of two odd prime:
42
Express the following number as the sum of twin prime:
120
Write seven consecutive composite numbers less than 100 having no prime number between them.
Write 'T' for true and 'F' for false for the following statement.
Every prime number is odd.
Express the following as the sum of two odd prime.
18
The Sum of two prime numbers is always even.
