a factor of

a factor of a factor of five 请问a factor of 45 in 40 "go down by a factor of 关于a factor of的意思 a scale factor of 3的中文翻译 The prime number is a factor of 30 and is also a factor of 4 reduce by a factor of 3 to 4怎么翻译 is x-4 a factor of x^3-64? 英语阅读理解--a factor of 用法的理解 the important of push factor GRE数学which of the following cannot be a factor of 2^i*3^j wh