The hcf of 45 and 40 is 5.
The GCF is 45.
The HCF of 40 & 12 is... 4
HCF(40, 63) = 1
The HCF of the numbers 40 and 44 is 4.
The HCF is 1.
The GCF is 1.
The HCF of the numbers 18 and 40 is 2.
HCF(26, 45) = 1. The numbers are co-prime.
The GCF is 15.
The GCF is 10.
The GCF is 10.
The GCF is 8.