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How do you find the common factor of 2 numbers?

Updated: 8/19/2019
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13y ago

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-- List all the factors of the first number.

-- List all the factors of the second number.

-- Place the lists side-by-side.

-- Look to see what numbers are on both lists. There may be several of them.

They are the "common factors" of the two original numbers.

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Q: How do you find the common factor of 2 numbers?
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