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# What is the highest common factor of 84 and 210?

Updated: 4/28/2022

Wiki User

8y ago

The factors of 84 are:

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84

The factors of 210 are:

1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210

The Greatest Common Factor:

GCF = 42

Wiki User

8y ago

Wiki User

10y ago

It is not possible to give a sensible answer to this question. The highest common factor (HCF) refers to a factor that is COMMON to two or more numbers. You have only one number in the question!

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