3.
19 is the HCF
9= 3x3 12= 2x2x2x2x3 HCF = 3
The GCF is 9.
HCF of 27,63,207
The GCF is 9.
The HCF is 1.
The HCF is 1.
lcm(9, 12) = 36; hcf(9, 12) = 3.
The HCF of 19 and 100 is 1
HCF is the highest common factor of two or more numbers. HCF of 9 and 15 is 3.
It is: 9