GCD stands for Greatest Common Divisor. It is also called HCF (Highest Common Factor). In simple words, it is the greatest number that can divide a particular set of numbers. For example, the Greatest ...

I have often wondered whether the practice of using a ratio of two resistors to determine a particular output is a fundamental property of electronics or a concerted effort by designers. In either ...

Learn step-by-step how to calculate ROI using Excel to assess investment profitability accurately. Perfect for investors and ...

In part 1 of this blog, we managed to establish the framework for a data table to allow us to evaluate each possible combination of the whole range of resistors. The next step is to populate the data ...

Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...