Advertisements
Advertisements
प्रश्न
Which of the following is a prime number?
पर्याय
323
361
263
none of these
Advertisements
उत्तर
263
323 is not a prime number because 323 can be written as 17 × 19.
361 is not a prime number because 361 can be written as 19 × 19.
263 is a prime number.
APPEARS IN
संबंधित प्रश्न
Are co-primes always primes? If no, illustrate your answer by an example.
Express the following number as the sum of two odd prime:
36
Express the following number as the sum of twin prime:
36
Express the following number as the sum of twin prime:
120
Find the HCF of
Two co-primes
Which of the following are co-primes?
Fill in the blank.
Two perfect numbers are ________ and _______
Write the smallest and the biggest two digit prime number
Express the following number as the sum of three odd primes:
21
Express the following number as the sum of three odd primes:
53
