Send the following on WhatsApp
Continue to ChatNumber Properties - divisibility and remainders https://gmat-prep-blog.wizako.com/gmat-quant-practice/arithmetic/number-properties-divisibility-and-remainders/
Number Properties - divisibility and remainders https://gmat-prep-blog.wizako.com/gmat-quant-practice/arithmetic/number-properties-divisibility-and-remainders/