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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
Give examples of five pairs of co-primes.
Express the following odd number as the sum of three odd prime number:
31
Express the following odd number as the sum of three odd prime number:
35
Express the following odd number as the sum of three odd prime number:
49
Show that the following pairs are co-primes:
161, 192
Write all prime numbers between 50 and 100.
Fill in the blank.
Two perfect numbers are ________ and _______
Write 'T' for true and 'F' for false for the following statement.
The sum of two even numbers is always even.
The sum of three prime numbers is 80. The difference of two of them is 4. Find the numbers
Which of the following number is prime?
37
