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The GCF of 30 and 55 is 5.

The prime factorization of 30 is 2*3*5.
The prime factorization of 55 is 5*11

Therefore, the GCF of 30 and 55 is 5.

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8y ago
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8y ago

5
the answer is 5 :)

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13y ago

gcf for 30 and 55 is 5.

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Q: What is the greatest common factor of 30 and 55?
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