Which of the following is a factor of 5xy?
5x2
xy
4
2y
A factor of polynomial P(x) is any polynomial which divides evenly into P(x). The factors of 5xy are 1, 5, x, y, 5x, 5y, xy and 5xy.
Which of the following is a factor of 90 but not a factor of 75?
Which of the following is a factor of 15 but not a factor of 12?