Find the greatest common factor of: 30 & 24

• 6

• 5

• 3

• 12

What is the GCF of 30 and 18

• 2

• 6

• 3

• 9

Find the greatest common factor of: 42 & 18

• 3

• 2

• 6

• 9

Which pair of numbers has a GCF of 6?

• 3 and 18

• 6 and 12

• 12 and 24

The Greatest Common Factor of 16 and 40 is ​ (a)  

• 8

• 4

• 5

• 2

• 16

• 32

• 3

• 11

Match the following GCF to the Expression

• 8

• 4 and 2

• 7

• 8 and 72

• 9

• 21 and 28

• 2

• 5 and 5

• 5

• 9 and 81

What is the greatest common factor of the numbers 30 and 25?

Mathematical Equivalence

ON

Liam and Noah are sharing a pack of 36 markers and a pack of 48 stickers equally without any leftovers. What is the maximum number of children that can share these packs equally?

• 6

• 12

• 4

• 8

Which of the following is a common factor of 36 and 60?

• 5

• 12

• 18

• 20

Match the following GCF to the Expression

• 12

• 12 and 24

• 3

• 4 and 4

• 6

• 6 and 18

• 7

• 28 and 49

• 4

• 6 and 9