Advertisements
Advertisements
प्रश्न
State if the following is a prime number?
179
Advertisements
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.
179 is a prime number because it is not divisible by 2, 3, 5, 7, 11, and 13.
APPEARS IN
संबंधित प्रश्न
Test the divisibility of the following numbers by 8:
901674
In the following number, replace * by the smallest number to make it divisible by 9:
2*135
In the following number, replace * by the smallest number to make it divisible by 9:
6702*
In the following number, replace * by the smallest number to make it divisible by 11:
1723*4
Test the divisibility of 10203574 by 4.
State if the following is a prime number?
103
State if the following is a prime number?
217
State if the following is a prime number?
331
Give an example of a number which is divisible by 4 but not by 8.
Write (T) for true and (F) for false against the following statement:
The sum of two consecutive odd numbers is always divisible by 4.
