Lowest common multiple

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

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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.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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

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Worksheet

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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.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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.

Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
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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Time to move!

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For 5 mins...

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On the spot:
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