0
Wiki User
The HCF of 21, 84 and 91 is.... 1 ! The number 91 is a prime number.
Anonymous β
this is 7
The HCF is 7
It is: 7
It is: 1
It is: 21
The GCF is 3.
The GCF is 24.
The GCF is 7.
7
4