The GCF is 75.
Oh, isn't that a lovely question! The Highest Common Factor (HCF) is like finding the biggest happy little number that can divide both 300 and 75. In this case, the HCF of 300 and 75 is 75 because it's the largest number that can evenly divide both of them, just like painting a beautiful landscape with the perfect colors!
The GCF is 15.
hcf(18, 30) = 6.
HCF = 3... LCM = 18 !
The GCF is 18.
The GCF is 18.
The GCF is 9.
15
15
It is: 75
5