math- important

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use the prime factorization of each pair of numbers to identify three common factors and three common multiples.

a) 14 and 84



(please show me how to get the 3 common multiples)

thank you!!!

  • math- important -

    well,both are even, try 2
    7,42
    try 7
    1,6

    what about 2x7, or 14?

  • prime factorization -

    36

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