LCM, GCF, and Prime Factorization

Write the prime factorization of 72?

• 2x2x2x3x3

• 2,2,2,3,3

• 2x2x3x3

• 2x2x2x9

What is the LCM of the numbers 5 and 3?

• 1

• 15

• 10

• 30

What is the GCF of 3 and 9? 

• 1

• 9

• 3

• 27

What numbers would go in the prime factors of 15?

• 5

• 5 and 3

• 3

• 15

Tags

CCSS.4.OA.B.4

What numbers would go in the common prime factors?

• 5

• 5 and 3

• 3

• 6

Tags

CCSS.4.OA.B.4

What numbers would go in the prime factors of 18?

• 5

• 2 and 3

• 3

• 6

Tags

CCSS.4.OA.B.4

222.2 divided by 11 =

• 22.2

• 2

• 20.2

• 200

Tags

CCSS.5.NBT.B.7

14.4 divided by 0.3 

• 48

• 4.8

• 480

• .48

Tags

CCSS.6.NS.B.3

2.8+3.15 =

• .343

• 585

• 5.85

• 3.43

Tags

CCSS.6.NS.B.3

2.15 - 0.75=

• 2.6

• 1.4

• 140

• 260

Tags

CCSS.6.NS.B.3