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The factors of 840 are:

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840

The factors of 1260 are:

1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260

The common factors are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420

The Greatest Common Factor (GCF) is: 420

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14y ago

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42 is a factor of 126 (42*3), so the answer is 42 ■

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15y ago
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Te greatest common factor of 120 and 1,260 is 60.

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14y ago
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The greatest common factor of 441 , 126 = 63

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10y ago
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The GCF/HCF of 126 and 400 is 2.

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15y ago
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Q: What is the greatest common factor of 840 and 1260?
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