Greatest common factor Lest 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 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 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 factor of 6 and 8

• 3

• 4

• 2

The Least Common Multiple of 4 and 10 is (a)  

What is the Least Common Multiple of 5 and 11?

• 45

• 66

• 25

• 55

What is the Least Common Multiple of 3 and 4?

• 12

• 24

• 36

• 48

What is the Least Common Multiple of 10 and 48?

• 240

• 260

• 480

• 140