Advertisements
Advertisements
प्रश्न
State if the following is a prime number?
277
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.
277 is a prime number because it is not divisible by 2, 3, 5, 7, 11, 13, 17, and 19.
APPEARS IN
संबंधित प्रश्न
Test the divisibility of the following numbers by 8:
9364
Test the divisibility of the following numbers by 8:
2138
In the following number, replace * by the smallest number to make it divisible by 11:
39*43
In the following number, replace * by the smallest number to make it divisible by 11:
9*8071
State if the following is a prime number?
179
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.
Which of the following numbers is divisible by 4?
Which of the following numbers is divisible by 8?
Three bells toll together at intervals of 9, 12, 15 minutes. If they start tolling together, after what time will they next toll together?
