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प्रश्न
Write all the prime numbers between 1 and 20.
संख्यात्मक
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उत्तर
2, 3, 5, 7, 11, 13, 17, 19.
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संबंधित प्रश्न
Find if the following number is a prime number:
91
Express the following number as the sum of twin prime:
84
State the following statement is True or False.
If a number is prime, it must be odd.
Show that the following pairs are co-primes:
343, 432
Which of the following is a composite number?
Write 'T' for true and 'F' for false for the following statement.
The sum of two even numbers is always even.
Express the following as the sum of two odd primes.
44
Which of the following number is prime?
23
Express the following number as the sum of three odd primes:
31
A number which has only two factors is called a ______.
