1, 2, 4, 7, 14, 28
84
Factors of 63... 1,3,7,9,21,63
28% of 85,000= 28% * 85000= 0.28 * 85000= 23,800
28
2.
1 is a factor of 5 which is a prime number
The GCF is 3.
700 x .04 = 28
The GCF is 2.
Itself because 11 is a prime number.
That's the greatest common factor, or GCF.
The gcf 0f 28, 56, and 60 is 4.