Math 6 - LCM and GCF PRACTICE QUIZ!

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

Tags

CCSS.6.NS.B.4

What is the GCF of 4 and 12?

• 3
• 1
• 6
• 4

Tags

CCSS.6.NS.B.4

What is the GCF of 20 and 30?

• 5
• 2
• 10
• 20

Tags

CCSS.6.NS.B.4

What is the greatest factor of 28 and 49?

• 1
• 2
• 7
• 12

Tags

CCSS.6.NS.B.4

What does GCF stand for?

• Great Change Factors

• Greatest Common Factor

• Greatest Common Showman

• Grandest Combined Factor

Tags

CCSS.6.NS.B.4

What is the difference between GCF and LCM?

• one is for the multiples and the other is for factors
• they are spelled differently

Tags

CCSS.6.NS.B.4

How do you find the multiples of a number?

• Use division to find out what you multiply to make a multiple.

• Use my multiplication facts and write them out.

• Write down how many times that number appears in a multiplication table/chart.

Tags

CCSS.6.NS.B.4

Find the least common multiple (LCM) of 2 and 3.

• 2

• 3

• 6

• 12

Answer explanation

Tags

CCSS.6.NS.B.4

Find the least common multiple (LCM) of 6 and 12.

• 3

• 4

• 6

• 12

Tags

CCSS.6.NS.B.4

Find the least common multiple (LCM) of 4 and 6.

• 4

• 6

• 12

• 24

Tags

CCSS.6.NS.B.4