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The greatest common factor of the numbers 55, 77 and 143 is 11.
Common factors of 55: 1, 5, 11, and 55.

Common factors of 77: 1, 7, 11, and 77.

Common factors of 143: 1, 11, 13, and 143.

So the greatest common factor is 11.

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Wiki User

βˆ™ 2015-12-04 04:02:51
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Anonymous

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βˆ™ 2020-04-06 18:15:51

11

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Anonymous

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βˆ™ 2020-10-03 07:54:39

11

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Q: What is the GCF of 55 77 and 143?
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