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प्रश्न
A number which has only two factors is called a ______.
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उत्तर
A number which has only two factors is called a prime number.
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संबंधित प्रश्न
Write all the prime numbers between:
40 and 80
State the following statement is True or False.
The sum of two prime numbers is always a prime number.
Show that the following pairs are co-primes:
512, 945
Find the HCF of
Two co-primes
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 even number is composite.
Write all the composite numbers between 21 and 50.
Which of the following numbers is not a prime?
Write five pairs of prime numbers less than 20 whose sum is divisible by 5. (Hint : 3 + 7 = 10)
Prime numbers do not have any factors.
