Well, honey, the Highest Common Factor (HCF) of 45 and 40 is 5. It's like finding the biggest diva that can strut its stuff and divide both 45 and 40 without any leftovers. So, there you have it, 5 is the HCF of those two numbers.
HCF(40, 63) = 1
The HCF of 40 & 12 is... 4
The HCF of the numbers 40 and 44 is 4.
The HCF is 1.
The GCF is 1.
HCF(26, 45) = 1. The numbers are co-prime.
The GCF is 15.
The GCF is 8.
The GCF is 10.
The GCF is 5.
HCF = 5LCM = 440
The GCF is 2.