Greatest Common Factors

Factors of 12

• 12= 1,2,3,4,5,6,12

• 12=1,2,3,4,6,12

• 12= 3, 6, 12

Tags

CCSS.4.OA.B.4

Factors of 4

• 4= 1,2

• 4= 1,2,3,4

• 4= 1,2,4

Tags

CCSS.4.OA.B.4

Factors of 24

• 24= 1,2,3,4,5,6,12,24

• 24=1,2,3,4,6,8,12,24

• 24=2,4,6,8,12,24

Tags

CCSS.4.OA.B.4

Common factors of 6 and 8

• 1,2

• 1,2,3,

• 1,2,3,4

Common factor of 9 and 12

• 1,2,3

• 1,3,4

• 1,3

Common factor of 16 and 20

• 1,2,4,5,10

• 1,2,4

• 1,3,4,5

Common factors of 7 and 21

• 1,7

• 1,3,7

• 1,3,7,21

Tags

CCSS.4.OA.B.4

Greatest common factor of 10 and 20

• 5

• 2

• 10

Greatest common factors of 9 and 15

• 5

• 4

• 3

Greatest common factor of 6 and 8

• 3

• 4

• 2