Finding Factors and GCF Quiz

Determine all factor pairs for the number 36.

• (1, 36), (2, 18), (3, 12), (4, 9), (6, 6)

• (1, 36), (2, 18), (3, 12), (4, 8), (6, 6)

• (1, 36), (2, 18), (3, 12), (5, 7), (6, 6)

• (1, 36), (2, 18), (3, 12), (4, 10), (6, 6)

Tags

VA.4.CE.2.e

What are the common factors of 24 and 36?

• 1, 2, 3, 4, 6, 12

• 1, 2, 3, 4, 6, 8

• 1, 2, 3, 4, 6, 9

• 1, 2, 3, 4, 6, 18

Tags

VA.4.CE.2.f

Find all factor pairs for the number 48.

• (1, 48), (2, 24), (3, 16), (4, 12), (6, 8)

• (1, 48), (2, 24), (3, 16), (4, 10), (6, 8)

• (1, 48), (2, 24), (3, 15), (4, 12), (6, 8)

• (1, 48), (2, 24), (3, 16), (5, 9), (6, 8)

Tags

VA.4.CE.2.e

What is the greatest common factor (GCF) of 18, 24, and 30?

• 2

• 3

• 6

• 12

Tags

VA.4.CE.2.f

Determine all factor pairs for the number 60.

• (1, 60), (2, 30), (3, 20), (4, 15), (5, 12), (6, 10)

• (1, 60), (2, 30), (3, 20), (4, 14), (5, 12), (6, 10)

• (1, 60), (2, 30), (3, 20), (4, 15), (5, 11), (6, 10)

• (1, 60), (2, 30), (3, 20), (4, 15), (5, 12), (7, 8)

Tags

VA.4.CE.2.e

What are the common factors of 15 and 45?

• 1, 3, 5, 9

• 1, 3, 5, 15

• 1, 3, 5, 45

• 1, 3, 5, 10

Tags

VA.4.CE.2.f

Find all factor pairs for the number 72.

• (1, 72), (2, 36), (3, 24), (4, 18), (6, 12), (8, 9)

• (1, 72), (2, 36), (3, 24), (4, 18), (6, 11), (8, 9)

• (1, 72), (2, 36), (3, 24), (4, 17), (6, 12), (8, 9)

• (1, 72), (2, 36), (3, 24), (5, 14), (6, 12), (8, 9)

Tags

VA.4.CE.2.e

What is the greatest common factor (GCF) of 12, 16, and 20?

• 2

• 4

• 6

• 8

Tags

VA.4.CE.2.f

What are the common factors of 28 and 42?

• 1, 2, 4, 7

• 1, 2, 3, 7

• 1, 2, 7, 14

• 1, 2, 6, 14

Tags

VA.4.CE.2.f

Find all of the factor pairs of 24.

• 1 x 24, 2 x 12

• 1 x 24, 2 x 12, 3 x 8

• 1 x 24, 4 x 6

• 1 x 24, 2 x 12, 3 x 8, 4 x 6

Tags

CCSS.4.OA.B.4