The GCF is 2.
Common factors of 27 and 30 are: 1 and 3.
It is: 6
6
The highest common factor is 3
Common factors of 18, 30, and 48 are: 1, 2, 3, and 6.
The GCF is 15.
The GCF is 15.
5 is the HCF
The GCF is 30.
It is 10
The GCF is 1.
30 and 16's highest common factor is two.