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प्रश्न
Are co-primes always primes? If no, illustrate your answer by an example.
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उत्तर
No, co–primes are not always primes.
For example, 3 and 4 are co-prime numbers, where 3 is a prime number and 4 is not a prime number.
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संबंधित प्रश्न
Write all the prime numbers between:
10 and 40
Make a list of seven consecutive numbers, none of which is prime.
Find if the following number is a prime number:
63
Give examples of five pairs of co-primes.
Express the following number as the sum of two odd prime:
42
Express the following number as the sum of two odd prime:
84
Which of the following are co-primes?
Which of the following are co-primes?
Fill in the blank.
The HCF of two consecutive odd numbers is _________
Write 'T' for true and 'F' for false for the following statement.
The sum of two even numbers is always even.
