6.NS.4 GCF & LCM

What is the GCF (Greatest Common Factor) of 12 and 32?

• 1

• 2

• 3

• 4

What are all of the factors of 36?

• 1, 2, 3,12,36

• 1,2,3,4,6,9,12,18,36

• 72

• 1,2,3,4,5,6

Tags

CCSS.4.OA.B.4

What is the GCF (Greatest Common Factor) of 24 & 40?

• 12

• 8

• 4

• 1

What is the GCF (Greatest Common Factor) of 17 & 24?

• 1

• 4

• 6

• 17

What is the LCM (least common multiple) of 9 & 12?

• 3

• 9

• 12

• 36

What is the LCM (Least Common Multiple) of 5 & 7?

• 1

• 10

• 35

• 57

Use the GCF to rewrite the expression 36 + 8

• 2(18 + 4)

• 4(9 + 2)

• 44

• 3(12 + 4)

Tags

CCSS.6.NS.B.4

Use the GCF to rewrite the expression 20 + 4

• 2( 10 + 2)

• 3(6 + 2)

• 4 (5 + 1)

• 6(3+ 1)