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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
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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 all the prime numbers between:
40 and 80
Find if the following number is a prime number:
87
Find if the following number is a prime number:
63
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Write five pairs of prime numbers less than 20 whose sum is divisible by 5. (Hint : 3 + 7 = 10)
Which pair represents twin prime numbers?
