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 ...

The factors of \({6}\) are \({1}\), \({2}\), \({3}\) and \({6}\). The factors of \({10}\) are \({1}\), \({2}\), \({5}\) and \({10}\).