Advertisements
Advertisements
प्रश्न
Are co-primes always primes? If no, illustrate your answer by an example.
Advertisements
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.
APPEARS IN
संबंधित प्रश्न
Make a list of seven consecutive numbers, none of which is prime.
What are composite numbers? Can a composite number be odd? If yes, write the smallest odd composite number.
Find if the following number is a prime number:
91
What are co-primes?
Which of the following are co-primes?
Write all the composite numbers between 21 and 50.
Which of the prime numbers are even numbers?
Write the smallest and the biggest two digit prime number
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.
Prime numbers do not have any factors.
