Which of the following is a prime number?
(A) 161
(B) 221
(C) 373
(D) 437
Answers
Answered by
3
Answer:
Check divisions up to 13
161/7=23 not prime
221/13=17 not prime
373 prime as not divisible by primed up to 19 and even 23
473/11=43 is not prime
Answered by
2
Answer:
The right answer is 161,221,437
only 373 is not a prime no. otherwise All are prime numbers
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