Least Common Multiple (LCM) Quiz

Finding multiples of numbers: What are the first 3 multiples of 4?

• 6, 12, 18

• 5, 10, 15

• 4, 8, 12

• 1, 2, 3

Tags

CCSS.4.OA.B.4

CCSS.4.OA.C.5

Finding multiples of numbers: List the multiples of 5 up to 30.

• 7, 14, 21, 28

• 5, 10, 15, 20, 25, 30

• 3, 6, 9, 12, 15, 18

• 4, 8, 12, 16, 20, 24, 28

Tags

CCSS.3.OA.D.9

Identifying common multiples: What are the common multiples of 3 and 4?

• 12, 24, 36, 48, ...

• 6, 12, 18, 24, ...

• 5, 10, 15, 20, ...

• 8, 16, 24, 32, ...

Tags

CCSS.6.NS.B.4

Identifying common multiples: Find the common multiples of 6 and 8.

• 10, 20, 30, 40, ...

• 24, 48, 72, 96, ...

• 5, 10, 15, 20, ...

• 15, 30, 45, 60, ...

Tags

CCSS.6.NS.B.4

Calculating the least common multiple: What is the LCM of 6 and 8?

• 24

• 10

• 14

• 18

Tags

CCSS.6.NS.B.4

Calculating the least common multiple: Find the LCM of 4 and 9.

• 25

• 13

• 36

• 42

Tags

CCSS.6.NS.B.4

Using prime factorization to find LCM: Use prime factorization to find the LCM of 12 and 15.

• 60

• 27

• 45

• 10

Tags

CCSS.6.NS.B.4

Using prime factorization to find LCM: Apply prime factorization to calculate the LCM of 8 and 10.

• 15

• 25

• 40

• 18

Tags

CCSS.6.NS.B.4

Applying LCM in real-life scenarios: If a bus comes every 15 minutes and a train comes every 20 minutes, how often do they both come at the same time?

• 60 minutes

• 30 minutes

• 35 minutes

• 45 minutes

Tags

CCSS.6.NS.B.4

Applying LCM in real-life scenarios: If a bakery sells bread every 3 days and cakes every 4 days, how often will they restock both items at the same time?

• 5 days

• 7 days

• 10 days

• 12 days

Tags

CCSS.6.NS.B.4