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प्रश्न
State if the following is a prime number?
137
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उत्तर
A number between 100 and 200 is a prime number if it is not divisible by any prime number less than 15.
Similarly, a number between 200 and 300 is a prime number if it is not divisible by any prime number less than 20.
137 is a prime number because it is not divisible by 2, 3, 5, 7, and 11.
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संबंधित प्रश्न
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State if the following is a prime number?
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Write (T) for true and (F) for false against the following statement:
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Which of the following numbers is divisible by 8?
Which of the following divisibility rules is based on the sum of digits?
