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Jacobrich10 Group Title

Is 147 prime

  • 2 years ago
  • 2 years ago

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  1. jrodriguez2315 Group Title
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    secant.

    • 2 years ago
  2. myininaya Group Title
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    is 1+4+7 divisible by 3 If so then no

    • 2 years ago
  3. myininaya Group Title
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    That is a trick

    • 2 years ago
  4. myininaya Group Title
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    Like if you take the sum of the digits of a number and it is divisible by 3 then the the number is divisible by 3

    • 2 years ago
  5. robtobey Group Title
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    \[147=3*7^2 \]

    • 2 years ago
  6. myininaya Group Title
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    Of course not all composite numbers are divisible by 3 but this one is

    • 2 years ago
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spraguer (Moderator)
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is replying to Can someone tell me what button the professor is hitting...

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