Advertisements
Advertisements
प्रश्न
Which of the following is a prime number?
पर्याय
117
171
179
none of these
उत्तर
179
117 is not a prime number because 117 can be written as 3 × 39.
171 is not a prime number because 171 can be written as 19×9.
179 is a prime number.
APPEARS IN
संबंधित प्रश्न
Write all the prime numbers between:
10 and 40
Write the smallest prime number.
Find if the following number is a prime number:
63
What are co-primes?
State the following statement is True or False.
If a number is prime, it must be odd.
Show that the following pairs are co-primes:
385, 621
Which of the following are co-primes?
Write 'T' for true and 'F' for false for the following statement.
The sum of two odd numbers is always odd.
Write 'T' for true and 'F' for false for the following statement.
The sum of two even numbers is always even.
Write the smallest and the biggest two digit prime number
