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Migu · Answer 1 · 2017-03-06T03:06:02+0000

To get the Greates Common Factor (GCF) of 84 and 189 we need to factor each value first and then we choose all the copies of factors and multiply them:

84: 223 7189: 3337GCF: 3 7The Greates Common Factor (GCF) is: 3 x 7 = 21Your answer is 21.

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