by Apex Marketing | Nov 16, 2022 | GMAT, Number Theory, Quant

Welcome back to our series on number properties. This article will cover everything you need to know about the term “greatest common factor” or “greatest common divisor.” These terms refer to the greatest/highest/largest positive integer that is a factor or divisor...
by Focus Tutoring | May 13, 2021 | GMAT, Number Theory, Quant

GMAT Factors Problem Hey guys! Today we’re going to take a look at one of my favorite problems. It’s abstract, it’s oddly phrased and in fact the hardest part for many folks on this problem is simply understanding what’s being asked for. The...