Least Common Multiple Worksheet

Find the least common multiple of x² - 9 and x² - 5x + 6

• (x+3)(x-3)(x-6)(x+1)

• (x+3)(x-3)(x-2)

• (x-3)

• (x-3)(x+2)(x+3)

L.C.M. of x² + x - 12 and x² - 9 is

• (x + 3)(x + 4)

• (x - 3)(x + 4)

• (x - 3)(x + 3)(x + 4)

• x - 3

What is the least common multiple (LCM) of 48x² and 32x²?

• 8x²

• 16x²

• 16x

• 96x²

Factor the polynomial: x²-4x-32

• (x-8)(x+4)

• (x-4)(x-32)

• (x+3)(x-4)

• (x+2)(x+5)

Factor x²-13x+36

• (x+9)(x+4)

• (x-9)(x-4)

• (x+9)(x-4)

• (x-9)(x+4)

Factor n² + 16n + 63

• (n-7)(n+4)

• (n+7)(n-9)

• (n-3)(n-10)

• (n+7)(n+9)

Solve for K using the Quadratic formula k² - 2k - 24

• (-4,6)

• (4,6)

• (6,-1)

• (-6,4)

Factor Completely: x² - 36

• (x + 9)(x - 4)

• (x - 6)(x - 6)

• (x - 9)(x + 4)

• (x + 6)(x - 6)

Factor: x² + 7x + 6

• (x + 6) (x + 1)

• (x + 3) (x + 2)

• (x + 4) (x + 3)

• (x - 6) (x -1)

Factor: x² - 10x + 9

• (x - 9) (x - 1)

• (x + 3) (x - 3)

• (x + 9) (x - 1)