12.Factorisation Quiz

What are the prime factors of 24?

• 3, 3, 3, 3

• 1, 1, 2, 2, 2, 3

• 2, 2, 2, 4

• 2, 2, 2, 3

Find the prime factorization of 56.

• 5 x 11

• 2 x 2 x 14

• 2 x 2 x 2 x 7

• 3 x 3 x 5

Determine the prime factors of 90.

• 2, 3, 3, 5

• 2, 3, 3, 9

• 1, 2, 3, 5

• 2, 3, 3, 6

Calculate the prime factorization of 75.

• 5 x 15

• 2 x 2 x 19

• 3 x 5 x 5

• 3 x 25

Find the common factors of 12 and 18.

• 3

• 6

• 9

• 15

What are the common factors of 24 and 36?

• 5, 8, 10, 15, 20, 30

• 2, 5, 8, 10, 15, 20

• 1, 5, 7, 9, 11, 13

• 1, 2, 3, 4, 6, 12

Determine the common factors of 30 and 45.

• 3, 5

• 15, 20

• 6, 10

• 2, 3

Calculate the difference of squares for the expression x^2 - 9.

• (x + 2)(x - 2)

• (x + 3)(x - 3)

• (x + 5)(x - 5)

• (x + 4)(x - 4)

Find the difference of squares for the expression 4x^2 - 25.

• (2x + 7)(2x - 3)

• (2x + 5)(2x + 5)

• (4x + 5)(4x - 5)

• (2x + 5)(2x - 5)

What is the difference of squares for the expression 16y^2 - 81?

• (4y + 9)(4y - 9)

• (16y + 81)(16y - 81)

• (8y + 9)(8y - 9)

• (4y + 9)(4y + 9)