LCM and HCF Formulas, Shortcuts and Tricks with Examples LCM and HCF Short Tricks with Examples Factors and Multiples: If number p divided another number q exactly, we say that p is a factor of q. In this case, q is called a multiple of p. Quantitative Aptitude Common Multiple : A number which is exactly divisible by all the given numbers is "Common … [Read more...] about LCM and HCF Formulas, Shortcuts and Tricks with Examples