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प्रश्न
Give examples of five pairs of co-primes.
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उत्तर
Five pairs of co primes:
(i) 2 and 3 (ii) 3 and 4 (iii) 4 and 5 (iv) 4 and 9 (v) 8 and 15
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संबंधित प्रश्न
Make a list of seven consecutive numbers, none of which is prime.
Express the following odd number as the sum of three odd prime number:
35
Express the following number as the sum of twin prime:
36
Show that the following pairs are co-primes:
385, 621
Which of the following are co-primes?
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 sum of two odd numbers is always odd.
Which of the prime numbers are even numbers?
The digits of the prime number 13 can be reversed to get another prime number 31. Find if any such pairs exist upto 100
2 is the only even prime number.
