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प्रश्न
State if the following is a prime number?
397
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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.
397 is a prime number because it is not divisible by 2, 3, 5, 7, 11, 13, 17, and 19.
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संबंधित प्रश्न
Test the divisibility of the following number by 2:
69435
Test the divisibility of the following number by 3:
524781
Test the divisibility of the following number by 4:
810524
Test the divisibility of the following numbers by 5:
4965
Test the divisibility of the following numbers by 7:
14126
Test the divisibility of the following numbers by 9:
326999
Test the divisibility of the following number by 10:
63215
Test the divisibility of the following number by 11:
66311
Which of the following numbers is divisible by 9?
If a number is divisible by 6, which of the following must be true?
