1.1.3 Assignment (p. 31-32)

Complete the factor tree.

d

e

4

6

2

1

3

Tags

CCSS.4.OA.C.5

Complete the factor tree.

b

c

10

5

2

6

3

Tags

CCSS.4.OA.B.4

Complete the factor tree.

c

e

a

4

3

9

6

2

Tags

CCSS.4.OA.B.4

Use your factor trees to complete the prime factorization table.

d

e

f

2

3

5

6

1

4

What is the least common multiple (LCM) of 12, 30, and 36?

• 180
• 240

• 432

• 360

Complete the factor tree.

d

e

f

g

1

6

3

12

8

2

4

Tags

CCSS.4.OA.B.4

Complete the factor tree.

f

g

c

d

6

1

2

5

10

4

12

Tags

CCSS.4.OA.B.4

Complete the factor tree.

f

g

c

d

3

9

6

4

8

2

1

Tags

CCSS.4.OA.C.5

Use your factor trees to complete the prime factorization table.

d

e

f

3

1

2

4

5

7

What is the greatest common factor (GCF) of 48, 60, and 72?

• 6
• 24
• 12
• 4