Lowest common multiple

In this lesson, you will learn to calculate the lowest common multiple through listing the multiples of a number

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which represents 24 as a product of prime factors?

1/5

Q2.What number should replace the square in the Venn diagram?

2/5

Q3.What number should replace the square in the Venn diagram?1

3/5

Q4.Using the Venn diagram, what is the HCF of 24 and 36?

4/5

Q5.True or False? Sometimes there isn’t a highest common factor!

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.Which represents 24 as a product of prime factors?

1/5

Q2.What number should replace the square in the Venn diagram?

2/5

Q3.What number should replace the square in the Venn diagram?1

3/5

Q4.Using the Venn diagram, what is the HCF of 24 and 36?

4/5

Q5.True or False? Sometimes there isn’t a highest common factor!

5/5

Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

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Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Lowest common multiple

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Find the lowest common multiple of 3 and 6

1/5

Q2.Find the highest common factors of 3 and 6

2/5

Q3.Find the LCM of 14 and 21

3/5

Q4.A pair of numbers have LCM OF 24. What could the pair of numbers be?

4/5

Q5.Zaki says that 2 prime numbers LCM is found by multiplying the prime numbers together, Is this true or false?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Lowest common multiple

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Find the lowest common multiple of 3 and 6

1/5

Q2.Find the highest common factors of 3 and 6

2/5

Q3.Find the LCM of 14 and 21

3/5

Q4.A pair of numbers have LCM OF 24. What could the pair of numbers be?

4/5

Q5.Zaki says that 2 prime numbers LCM is found by multiplying the prime numbers together, Is this true or false?

5/5

Lesson summary: Lowest common multiple

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