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Q: Greatest common factor of 28 20?

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The greatest common factor of 14, 28, and 70 is 14.

The greatest common factor of the numbers 28, 35 and 63 is 7.

12 = 1,2,3,4,6, 28 = 1,4,7 So the greatest common factor is

Factors of 14 -> 1,2,7,14 Factors of 28 -> 1,2,4,7,14,28 Factors of 42 -> 1,2,3,6,7,14,21,42 Greatest Common Factor = the largest factor all terms have in common Therefore GCF = 14

28 is a factor of 56, and 28 is also a factor of itself. So the highest common factor of 28 and 56 is 28.

Related questions

The greatest common factor of 20, 28, and 24 is 4.

It's the Greatest Common Factor and the answer is 4.

The GCF is: 4

4

The GCF is 4.

It is: 4

The GCF is 4.

The greatest common factor is 28.

The Greatest Common Factor (GCF) of 20, 28, and 36 is 4. The factors of 20 are 1, 2, 4, 5, and 10. Since ten is not a factor for either 28 or 36, we can remove it from consideration. Five, likewise, is not a factor for either 28 or 36, so it can be removed as well. This leaves four, which is the greatest common factor for all three numbers.

The GCF is 4.

The greatest common factor of 154 , 28 = 14

The greatest common factor of 28 and 55 is 1