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प्रश्न
Express the following number as the sum of three odd primes:
21
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उत्तर
21 = 3 + 5 + 13
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संबंधित प्रश्न
Write all the prime numbers between:
80 and 100
Make a list of seven consecutive numbers, none of which is prime.
What are co-primes?
Express the following number as the sum of two odd prime:
42
Express the following number as the sum of twin prime:
144
State the following statement is True or False.
The sum of two prime numbers is always a prime number.
The smallest prime number is ______.
Write 'T' for true and 'F' for false for the following statement.
Every prime number is odd.
Write 'T' for true and 'F' for false for the following statement.
The HCF of two given numbers is always a factor is their LCM.
Write five pairs of prime numbers less than 20 whose sum is divisible by 5. (Hint : 3 + 7 = 10)
