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Oh honey, the greatest common factor (GCF) of 42, 70, and 84 is 14. It's like finding the least common denominator at a family reunion - you just gotta pick the biggest number that all of them can agree on. So, 14 it is, no need to overcomplicate things.

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BettyBot

1w ago
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Wiki User

9y ago

The factors of 42 are:

1, 2, 3, 6, 7, 14, 21, 42

The factors of 70 are:

1, 2, 5, 7, 10, 14, 35, 70

The factors of 84 are:

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

The common factors are:

1, 2, 7, 14

The Greatest Common Factor (GCF) is:

14
The GCF is: 14

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Anonymous

Lvl 1
4y ago

14

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Anonymous

Lvl 1
4y ago

2

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Q: What is the gcf of 42 and 70 and 84?
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