Understanding factors and multiples

Which sentence is true about composite numbers?

• it is odd

• it is even

• it has only 2 factors

• it has more than 2 factors

Tags

CCSS.4.OA.B.4

Choose all the PRIME numbers

• 1

• 2

• 3

• 5

Tags

CCSS.4.OA.B.4

Is 49 prime or composite?

• prime, because it only has 1 factor

• prime, because it only has 2 factors

• composite, because it has 3 factors

• composite, because it has 4 factors

Tags

CCSS.4.OA.B.4

Is 47 a prime or composite number?

• prime

• composite

Tags

CCSS.4.OA.B.4

17

• Prime

• Composite

Tags

CCSS.4.OA.B.4

Is 12, a prime or composite number? 

• Prime
• Composite

Tags

CCSS.4.OA.B.4

Select the numbers that are neither prime nor composite:

• 1

• 2

• 19

• 0

Tags

CCSS.4.OA.B.4

Which number is prime?

• 57

• 13

• 33

• 91

Tags

CCSS.4.OA.B.4

Is 33 a prime or composite number?

• Prime

• Composite

Tags

CCSS.4.OA.B.4

What number is the only even prime number?

• 0
• 2
• 1
• 3

Tags

CCSS.4.OA.B.4