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प्रश्न
State if the following is a prime number?
217
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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.
217 is a not prime number because it is divisible by 7.
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संबंधित प्रश्न
Test the divisibility of the following number by 2:
357986
Test the divisibility of the following number by 2:
367314
Test the divisibility of the following number by 3:
20701
Test the divisibility of the following numbers by 8:
901674
Test the divisibility of the following numbers by 8:
136976
Test the divisibility of the following numbers by 9:
326999
Test the divisibility of the following number by 10:
63215
Test the divisibility of 10001001 by 3.
Test the divisibility of 10203574 by 4.
Write (T) for true and (F) for false against the following statement:
If a number divides the sum of two numbers exactly, it must exactly divide the numbers separately.
