Many Adults Can’t Pass This Elementary School-Level Quiz, Can You?!

Jennifer Hillhouse | March 9, 2022 11:17 am

What is the lowest prime number?

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Retry Correct Incorrect A prime number is a number whose only two whole-number factors are 1 and itself. Two is the lowest prime number and it is also the only even prime number. Neat fact: no prime number larger than 5 ends in a 5.
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designwebjae/pixabay

What is the lowest prime number?

  • 3
  • 4
  • 2
  • 1
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