Greatest Common Factor

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

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

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

What are the factors of 25?

• 1, 2, 3, 5, 10, 15, 25
• 1, 5,  25
• 1, 25
• 1, 5

Tags

CCSS.4.OA.B.4

List all the factors of 12

• 1, 2, 3, 4, 6, 12
• 1, 2, 4, 12
• 1, 12
• 1, 2, 3, 4, 5, 6, 12

Tags

CCSS.4.OA.B.4