Gcf and Factors

Which set of numbers shows ALL the factors of 15?

• 7, 8

• 1, 15

• 1, 3, 5, 15

• 3, 5, 15

Tags

CCSS.4.OA.B.4

Which set of numbers shows ALL the factors of 24?

• 2, 3, 4, 6, 8, 12, 24

• 2, 3, 4, 6, 8, 12, 24, 36

• 1, 2, 3, 4, 6, 8, 12, 24

• 1, 2, 4, 5, 7, 8, 12 ,24

Tags

CCSS.4.OA.B.4

Which number is a factor of 6?

• 12

• 2

• 8

• 10

Tags

CCSS.4.OA.B.4

Which number is NOT a factor of 24?

• 6

• 8

• 3

• 14

Tags

CCSS.4.OA.B.4

What is the Greatest Common Factor of 125, 625, 1225?

• 10

• 15

• 25

• 5

Which pair of numbers has a GCF of 3?

• 3 and 18

• 8 and 24

• 12 and 18

• 1 and 3

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

• 8

• 4

• 5

• 2

• 16

• 32

• 3

• 11

What is the Greatest Common Factor of 32, 24, 64?

• 4

• 8

• 16

• 24

What is the greatest common factor of 8 and 10?

• 1

• 3

• 4

• 2

Match the following GCF to the Expression

• 6

• 12 and 24

• 7

• 6 and 9

• 12

• 28 and 49

• 3

• 6 and 18

• 4

• 4 and 4