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  • LCM and HCF (MTSE)
  • Which of the following is a prime number?
Multiple choice

Which of the following is a prime number?

  1. 291

  2. 277

  3. 323

  4. 361

  5. -
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

277 is not divisible by 2, 3, 5, 7, 11, 13, 17 and 19. 

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