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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.
विकल्प
True
False
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उत्तर
False
Explanation:
4 and 9 are co-primes but neither of them is a prime number.
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संबंधित प्रश्न
Write the smallest prime number.
Express the following number as the sum of twin prime:
84
Fill in the blank.
The HCF of two consecutive odd numbers is _________
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 HCF of two given numbers is always a factor is their LCM.
The digits of the prime number 13 can be reversed to get another prime number 31. Find if any such pairs exist upto 100
Express the following as the sum of two odd prime.
24
Express the following as the sum of two odd prime.
18
The Sum of two prime numbers is always even.
Which pair represents twin prime numbers?
