factors of 8: 1, 2, 4, 8
factors of 18: 1, 2, 3, 6, 9, 18
HCF: 2
HCF = 2
hcf(18, 30) = 6.
HCF = 3... LCM = 18 !
The HCF of 124 and 72 is 4.
The GCF is 18.
The GCF is 3.
The GCF is 18.
The HCF of the numbers 18 and 40 is 2.
The GCF is 9.
6 is the HCF of 18 & 48
The GCF is 6.
The HCF is 18
The hcf is 12