Prime, Composite, GCF and LCM

Find the prime number.

• 10
• 9
• 7
• 4

Tags

CCSS.4.OA.B.4

Which list has only prime numbers?

• 2, 3, 4, 5
• 1, 5, 7, 9
• 2, 3, 5, 7
• 2, 4, 6, 8

Tags

CCSS.4.OA.B.4

Which list is only composite numbers?

• 1, 3, 4
• 2, 4, 6
• 4, 6, 8
• 5, 6, 8

Tags

CCSS.4.OA.B.4

Which of the following numbers are NOT prime?

• 13

• 37

• 39

• 47

Tags

CCSS.4.OA.B.4

Which is the prime factorization of 81?

• 2 x 27

• 1 x 81

• 3 x 3 x 3 x 3

• 9 x 9

What is the GCF of 24 and 60?

• 4

• 10

• 12

• 2

Tags

CCSS.6.NS.B.4

Evaluate

 $4^3$  

• 12
  

• 16

• 24

• 64

Tags

CCSS.6.EE.A.1

What is the LCM of 4 and 12?

• 4

• 8

• 12

• 16

Tags

CCSS.6.NS.B.4

Is 35 prime or composite?

• prime
• composite

Tags

CCSS.4.OA.B.4

What is the LCM of 7 and 8? 

• 7
• 8
• 42
• 56

Tags

CCSS.6.NS.B.4