Factors & Multiples

Find ALL FACTORS of 24

• 1, 2, 12, 24

• 1, 2, 8, 24

• 1, 2, 3, 4, 5, 6, 8, 12, 24

• 1, 2, 3, 4, 6, 8, 12, 24

Tags

CCSS.4.OA.B.4

What is the GCF of 3 and 6?

• 1

• 2

• 3

• 6

Tags

CCSS.4.OA.B.4

What is the GCF of 12 and 18?

• 6 - because 6 X 2 = 12 and 6 X 3 = 18

• 3 - because 3 X 4 = 12 and 3 X 6 = 18

Tags

CCSS.4.OA.B.4

List the first (4) multiples of 8

• 1, 2, 4, 8

• 8, 16, 24, 32

Tags

CCSS.4.OA.B.4

Find the Least Common Multiple (LCM) of 3 and 4

• 34

• 7

• 12

• 24

Tags

CCSS.4.OA.B.4

Find the Least Common Multiple (LCM) of 8 and 12

• 812

• 20

• 96

• 24

Tags

CCSS.4.OA.B.4

Which number is a factor of 10

• 3
• 4
• 5
• 8

Tags

CCSS.4.OA.B.4

Which is a NOT a factor of 9?

• 0
• 1
• 3
• 9

Tags

CCSS.4.OA.B.4

A prime number is...

• a number that has only one factor.
• a number that has at least two factors.
• a number that has more than two factors.
• a number that has only two factors.
  (1 and itself)

Tags

CCSS.4.OA.B.4

Joe has listed the first 4 multiples of 7 as: 
7   14    22     28
Which one is incorrect?

• 7
• 14
• 22
• 28

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3