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Earn +20 ptsQ: What is the highest common factor for 21 77 84?
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The highest common factor of 77 and 161?
The GCF is 7.
What is the the highest common factor of 77 and 259?
The only proper factors of 77 are 7 and 11. 11 isn't a factor of 259 but 7 is, so the answer is 7.
What is the greatest common factor of 77 and 143?
The greatest common factor of 77 and 143 is 11.
What is the greatest common factor of 77 and 88?
The greatest common factor of 77 and 88 is 11, and it is also the greatest prime factor.
What is the highest common factor of 28 77 91?
The GCF is 7.
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