prime factor和 factor的区别 GMAT我要报班

prime factor和 factor的区别 GMAT我要报班 Prime Factor push factor和pull factor有什么区别. factor\ element \issue 的区别 请问element 和 factor有什么区别? prime factor是什么意思啊（数学词汇） 关于 factor的用法 The prime number is a factor of 30 and is also a factor of 4 关于SAT一道数学题prime factor如何理解? 杭电ACM第2136题Largest prime factor, Find the largest prime factor of 91!+90!+89! extrinsic limiting factor的意思