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प्रश्न
State the following statement as True or False.
If two numbers are co-primes, at least one of them must be a prime number.
पर्याय
True
False
उत्तर
False
Explanation:
4 and 9 are co-primes but neither of them is a prime number.
संबंधित प्रश्न
What are prime numbers? Give ten examples.
What are twin primes?
Write all the pairs of twin primes between 50 and 100
State the following statement is True or False.
1 is the smallest prime number.
Which of the following are co-primes?
Which of the following are co-primes?
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?
23
Express the following number as the sum of three odd primes:
21
