Advertisements
Advertisements
प्रश्न
State if the following is a prime number?
103
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.
103 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 number by 2:
2650
Test the divisibility of the following number by 4:
35056
Test the divisibility of the following numbers by 6:
872536
Test the divisibility of the following numbers by 9:
98712
In the following number, replace * by the smallest number to make it divisible by 9:
6702*
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.
Write (T) for true and (F) for false against the following statement:
If a number is divisible by 8, it must be divisible by 4.
Which of the following numbers is divisible by 6?
(a) 8790432
(b) 98671402
(c) 85492014
(d) none of these
The least number divisible by each of the numbers 15, 20, 24, 32 and 36 is
Which of the following divisibility rules is based on the sum of digits?
