6th Grade GCF, LCM, Prime Factorization

What is the prime factorization of 102?

• 2² x 3³

• 2 x 51

• 2 x 3 x 17

• 102 is prime

What is the GCF of 18, 42, and 57

• 9

• 1

• 3

• 6

What is the prime factorization for 300?

• 2 x 2 x 2 x 3 x 3 x 5

• 2² x 3 x 5²

• 3 x 10²

• 4 x 3 x 5²

What is the missing number in the factor tree?

• 41

• 36

• 16

• 39

What is the LCM of

3, 16 , 20

• 120

• 240

• 480

• 360

The number 2,652 is divisible by all of the following numbers except _______

• 2

• 4

• 6

• 9

Tags

CCSS.4.OA.B.4

What is the prime factorization of 18?

• 2 x 2 x 2 x 2

• 2 x 3 x 3

• 18 x 1

• 9 x 2

Tags

CCSS.4.OA.B.4

What is 986  $\div$  29 

• 34

• 1

• 200

• 1000

What is the prime factorization of 100?

• 100

• 2 x 50

• 4 x 25

• 2 x 2 x 5 x 5

What is the LCM of 6 and 9?

• 18

• 54

• 45

• 6