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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
What are twin primes?
Write all the pairs of twin primes between 50 and 100
Express the following number as the sum of twin prime:
144
Show that the following pair is co-prime.
847, 1014
Write all the composite numbers between 21 and 50.
Find the prime numbers in the list given below.
22, 37, 43, 48, 53, 60, 91, 57, 59, 77, 79, 97, 100
The only even prime number is
The sum of three prime numbers is 80. The difference of two of them is 4. Find the numbers
Find the sum of all the prime numbers between 10 and 20 and check whether that sum is divisible by all the single digit numbers.
The Sum of two prime numbers is always even.
