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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
Write the smallest prime number.
Find if the following number is a prime number:
87
Express the following number as the sum of two odd prime:
42
Express the following number as the sum of twin prime:
84
State the following statement is True or False.
The sum of two prime numbers is always a prime number.
Write 'T' for true and 'F' for false for the following statement.
Every even number is composite.
Express the following as the sum of two odd primes.
44
All prime numbers are odd.
Which statement correctly describes a prime number?
Which of the following is NOT a prime number?
