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The factors of 210 are:

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

The factors of 2475 are:

1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475

The common factors are:

1, 3, 5, 15

The Greatest Common Factor (GCF) is:

15

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11y ago
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7y ago

The factors of 2574 are:

1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574

The factors of 2772 are:

1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772

The common factors are:

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198

The Greatest Common Factor:

GCF = 198

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13y ago

For the values 2,772 and 2,574 the GCF is: 198

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11y ago

The GCF is 1.

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9y ago

The GCF is 37.

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8y ago

The GCF is 3.

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12y ago

68

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12y ago

1274

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Q: What is the GCF of 21'and 27?
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What is the GCF of 21and 42 and the GCF of 17 and 27?

The GCF of 21 and 42 is 21. The GCF of 17 and 27 is 1.


What are the highest common factors of 21and 27?

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What is the highest common factor of 21and 27?

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The GCF is 1.