Tell which number is prime: 31, 49, 88, 91.

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Tell which number is prime: 31, 49, 88, 91.

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    0
    2021-09-14T18:46:56+00:00

    Hey there! 

    If a number is divisible by something, then it isn’t prime:

    For example:

    49/7= 7  88/8= 11 91/13=7

    31 is the prime number. 

    I hope this helps!
    ~kaikers

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