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The factors of 28 are: 1, 2, 4, 7, 14, 28
The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42
The factors of 63 are: 1, 3, 7, 9, 21, 63
The common factors are: 1, 7
- The Greatest Common Factor (GCF) is: 7
The GCF is: 7
The GCF is 7.
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the answer is 7. i know because all three of them have 7 as a factor. and 7 is the highest factor that all three of them have
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Related questions
What is the greatest common factor of 28 42 and 63?
The GCF of 28, 42 and 63 is 7.The GCF is 7.
Is the GCF of 28 42 63?
The GCF is 7.
What is the GCF of 63 and 42?
The GCF is 21.
What is the greatest common factor for 28 63 42?
The GCF is 7.
What is the gcf of 35 42 and 63?
The GCF is 7.
What is the gcf of 42 and 63 and 126?
The GCF is 21.
What is the GCF for 42 63 84?
GCF(42, 63, 84) = 21.
What is the gcf of 42 63?
The GCF is 21.
What is the GCF of 28 35 and 42?
7 is the gcf of 28 35 and 42
What is the greatest common factor for 28 42 and 63?
The GCF is 7.
What is the gcf of 28 35 42?
The GCF is 7.
What is the GCF of 27 42 and 63?
The GCF is: 3
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