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प्रश्न
State if the following is a prime number?
103
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.
103 is a prime number because it is not divisible by 2, 3, 5, 7, 11, and 13.
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संबंधित प्रश्न
Test the divisibility of the following number by 4:
618
Test the divisibility of the following number by 4:
2314
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 8:
2138
Test the divisibility of the following numbers by 8:
136976
Test the divisibility of the following number by 11:
8790322
In the following number, replace * by the smallest number to make it divisible by 3:
27*4
Write (T) for true and (F) for false against the following statement:
If a number is divisible by 4, it must be divisible by 8.
Write (T) for true and (F) for false against the following statement:
If a number is divisible by both 9 and 10, it must be divisible by 90.
