45 and 28 have no common factor. In other words, you can't simplify that.
There is no common factor
The greatest, and only, common factor of 57 (=3x19) and 28 (=22x7) is 1.
Least common factor is 1, 2, 14.
The Greatest Common Factor of 36, 45, 54: 9
Just 1.
It is: 1
1
The GCF is 1.
The GCF is 1.
The GCF is 1.
The GCF is 1.
28/45 is about as simple as it can get. The numerator and denominator haveno common factor except ' 1 '.
45 and 28 have no common factor. In other words, you can't simplify that.
The GCF is 1.
The GCF is 1.
The least common factor of any two or more positive integers is always 1