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The factors of 21 and 1,3,7, and 21
Now since 21 is not a factor of 49, but 7 is we can say right away the GCF is 7.

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15y ago

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More answers

The GCF is 7.

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9y ago
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highest common factor of 49 and 21 is 7.

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14y ago
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Q: What is the highest common factor of 49 and 21?
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