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Jacobrich10

  • 4 years ago

Is 147 prime

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  1. jrodriguez2315
    • 4 years ago
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    secant.

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

  3. myininaya
    • 4 years ago
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    That is a trick

  4. myininaya
    • 4 years ago
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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

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

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

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