Advertisements
Advertisements
Question
Which of the following is a prime number?
Options
117
171
179
none of these
MCQ
Sum
Advertisements
Solution
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.
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find if the following number is a prime number:
89
Find if the following number is a prime number:
63
Express the following number as the sum of twin prime:
144
Show that the following pairs are co-primes:
161, 192
Find the HCF of
Two prime numbers
Which of the following is a composite number?
Which of the following are co-primes?
The smallest prime number is ______.
Express the following as the sum of two odd primes.
44
Which of the following number is prime?
51
