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प्रश्न
Write all the prime numbers between 1 and 20.
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उत्तर
2, 3, 5, 7, 11, 13, 17, 19.
संबंधित प्रश्न
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.
State the following statement is True or False.
The sum of two prime numbers is always a prime number.
Which of the following is a prime number?
1 is neither ______ nor ______.
Write the smallest and the biggest two digit prime number
The digits of the prime number 13 can be reversed to get another prime number 31. Find if any such pairs exist upto 100
The numbers 13 and 31 are prime numbers. Both these numbers have the same digits 1 and 3. Find such pairs of prime numbers up to 100.
Which of the following number is prime?
51
A number which has only two factors is called a ______.
