Missing Factors

Which are the missing factors. Using only prime numbers.

64 = 2 x 8 x ____ x ____

• 4 x 4

• 2 x 3

• 2 x 2

• 4

Which are the missing factors. Using only prime numbers.

84 = 6 x ____ x ____

• 2 x 2

• 2 x 7

• 5 x 2

• 7 x 7

Which are the missing factors. Using only prime numbers.

45 = ____ x ____ x 5

• 3 x 3

• 9 x 9

• 3 x 2

• 2 x 2

Which are the missing factors. Using only prime numbers.

72 = 4 x ____ x ____ x ____

• 9 x 2 x 2

• 2 x 3 x 3

• 4 x 9 x 2

• 2 x 3 x 2

Find the missing factors represented by n.

24 = 3 x 2 x n

Find the missing factors represented by n.

18 = 3 x n x 2

Find the missing factors represented by n.

25 x 4 = 5 x n x 4

Find the missing factors represented by n.

21 x 20 = 21 x 2 x n

Find the missing factors represented by n.

3 x 32 = 6 x n

Find the missing factors represented by n.

16 x 2 = n x 4