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The GCF is 10.

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βˆ™ 8y ago
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βˆ™ 14y ago

My number is a factor of 20. It is also a factor of 30.

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βˆ™ 9y ago

The factors of 20 are: 1, 2, 4, 5, 10, 20

The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30

The common factors of 20 and 30 are: 1, 2, 5, 10

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βˆ™ 7y ago

The factors of 21 are: 1, 3, 7, and 21

The factor of 30 are: 1, 2, 3, 5, 6, 10, 15, and 30


Only common factors are 1 and 3.

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βˆ™ 14y ago

1,2,3,5,6,10,15. All are 30s' factors.

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βˆ™ 14y ago

1, 2, 5 and 10.

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βˆ™ 11y ago

1, 2 5 & 10

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βˆ™ 7y ago

1, 2, 5, 10.

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Q: What factors of 30 are also factors of 20?
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