Prime Factors

Which is NOT a MULTIPLE of 6?

• 12
• 42
• 18
• 35

Tags

CCSS.4.OA.B.4

Which number is a multiple of 9?

• 18
• 3
• 26
• 32

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.4.OA.B.4

Which is a FACTOR of 15?

• 2
• 3
• 4
• 6

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

Is 2 a prime or composite number?

• Prime
• Composite

Tags

CCSS.4.OA.B.4

Which number is COMPOSITE?

• 11
  11
• 13
• 21
• 23

Tags

CCSS.4.OA.B.4

Which is a PRIME number?

• 15
• 17
• 21
• 39

Tags

CCSS.4.OA.B.4

Is 100 a prime or composite number?

• Prime
• Composite

Tags

CCSS.4.OA.B.4

Which number below is NOT PRIME?

• 2
• 11
• 13
• 18

Tags

CCSS.4.OA.B.4