The GCF is 7d
Misiles DF-21D
3d
That can be factored into (7d + 1)(d + 7)
To have a HCF, you need at least 2 numbers. There is no HCF in just 1 number.
the HCF is 6
The HCF is 5.
The HCF is 1
HCF = 14
The HCF of 16 & 33 is... 1
The HCF is 18
The HCF is 14.
The HCF is 1.