Well, darling, the highest common factor of 60, 72, and 90 is 6. So, if you were wondering which number can divide all three of those numbers without leaving a remainder, it's good ol' 6. Hope that clears things up for you!
The GCF is 12.
The GCF is 12.
The hcf of 60 and 72 is 12
12
It should be 6
30
It is 30 because it's the highest common factor of 60 and 90
The GCF of 60 and 90 is 30.
60
They are: 60, 72 and 84
The HCF would be 6
60, 72, 84, 90 and 96