Mathematics lesson 6 covered the Highest Common Factors (HCF) in depth. In this week’s lesson, Henry Junak delves into lowest common multiples by using examples that are both relevant and easy to ...

The lowest common multiple (LCM) is the smallest number that two or more numbers share - the first multiple that they both have in common. The multiples of \({3}\) are \({3}\), \({6}\)...and you can ...

The highest common factor (HCF) is found by identifying all common factors of two numbers and selecting the largest one. For example, 8 and 12 have common factors of 1, 2 and 4. The highest common ...

Common Core math standards get slammed a lot. I see posts on Facebook all the time from people bemoaning these baffling ways children are being taught math these days. Not like the simple way we were ...