තත්පර 5න් ම.පො.සා. හොයන හැටි | HCF (GCD) TRICK FROM 5 SECONDS (Sinhala Version) | Maths Master

HCF is the Highest Common Factor which is also known as GCD which is the Greatest Common Divisor. This video includes the 5 second shortcut of finding HCF. Also includes, Finding HCF using The Factor Method, Finding HCF using The Prime Factor Method & Finding HCF using The Power Method.