LCM and GCF Concepts

The video tutorial covers the concepts of greatest common factor (GCF) and least common multiple (LCM). It begins with an introduction to these concepts, followed by detailed explanations and examples of how to calculate the GCF and LCM of given numbers. The lesson concludes with a summary and an assignment involving an escape room activity to reinforce the learning.

What does GCF stand for?

• Greatest Common Fraction

• Greatest Common Function

• Greatest Common Factor

• Greatest Common Formula

Tags

CCSS.4.OA.B.4

Which of the following is a factor of 8?

• 5

• 3

• 7

• 4

What is the GCF of 8 and 6?

• 6

• 1

• 2

• 4

Which of the following pairs has a GCF of 4?

• 4 and 12

• 4 and 10

• 4 and 8

• 4 and 14

What does LCM stand for?

• Least Common Mean

• Least Common Measure

• Least Common Mode

• Least Common Multiple

Tags

CCSS.4.OA.B.4

Which of the following is a multiple of 3?

• 5

• 7

• 9

• 11

What is the LCM of 2 and 6?

• 2

• 6

• 4

• 8

Which of the following pairs has an LCM of 6?

• 2 and 3

• 4 and 6

• 3 and 4

• 3 and 6

What is the first multiple that 3 and 6 have in common?

• 3

• 6

• 12

• 9

Tags

CCSS.RI.6.10

CCSS.RL.2.10

CCSS.RL.3.10

CCSS.RL.4.10

CCSS.RL.5.10

What is the assignment for today?

• Complete a worksheet

• Read a chapter

• Do an escape room

• Write an essay

Tags

CCSS.RI.6.10

CCSS.RI.7.10

CCSS.RL.3.10

CCSS.RL.4.10

CCSS.RL.5.10