Advertisements
Advertisements
प्रश्न
Which of the following is a prime number?
पर्याय
117
171
179
none of these
Advertisements
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:
30 and 40
Express the following number as the sum of two odd prime:
36
Express the following number as the sum of twin prime:
144
State the following statement as True or False.
If two numbers are co-primes, at least one of them must be a prime number.
Show that the following pair is co-prime.
847, 1014
Write all the composite numbers between 21 and 50.
Which of the following number is prime?
37
Express the following number as the sum of three odd primes:
31
All prime numbers are odd.
Which of the following is NOT a prime number?
