The Greatest Common Factor (GCF) of 20 and 28 is 4.
The factors of 20 are 1, 2, 4, 5, 10, and 20
The factors of 28 are 1, 2, 4, 7, 14, and 28
The common factors are: 1, 2, 4
The Greatest Common Factor (GCF) is: 4
The GCF is 4.
The GCF is 4.
The greatest, and only, common factor of 57 (=3x19) and 28 (=22x7) is 1.
The GCF is 4.
The Greatest Common Factor of 28, 42, 63: 7
The greatest common factor of 28 and 20 is 4.
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
It is: 4
4
The GCF 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 16 and 28 is 4