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Mastering LCM and GCF

Authored by Sara Campbell

Mathematics

6th Grade

CCSS covered

Used 2+ times

Mastering LCM and GCF
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the Least Common Multiple (LCM) of 81 and 36?

9

36

324

972

Tags

CCSS.6.NS.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the Greatest Common Factor (GCF) of 54 and 24.

6

12

18

3

Tags

CCSS.6.NS.B.4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Using prime factorization, find the LCM of 14 and 35.

70

140

490

245

Tags

CCSS.6.NS.B.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Using prime factorization, find the GCF of 60 and 48.

6

12

24

4

Tags

CCSS.6.NS.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the prime factorization of 90?

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the LCM of 20, 30, and 45.

180

360

900

120

Tags

CCSS.6.NS.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the GCF of 100 and 250?

25

50

100

10

Tags

CCSS.6.NS.B.4

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