Year 10
Foundation
Switch to our new maths teaching resources
Slide decks, worksheets, quizzes and lesson planning guidance designed for your classroom.
Play new resources video
Lesson details
Key learning points
- In this lesson, we will find the 'Lowest Common Multiple' of two integers using a Venn diagram to compare their prime factors.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
Loading...
4 Questions
Q1.
18 is a multiple of 6?
False
Q2.
Find the HCF and the LCM of 6 and 15.
A
B
D
Q3.
You can find the LCM of any 2 numbers by multiplying them together!
Always
Never
Q4.
A green light flashes every 15 minutes and a red light flashes every 50 minutes. If they start to flash at the same time, after how long will they both flash together?
1 hr 50 mins
100 mins
50 mins
4 Questions
Q1.
B
C
D
Q2.
The Venn diagram shows the product of primes for numbers A and B. What is the value of B?
A
B
C
Q3.
The Venn diagram shows the product of primes for numbers A and B. What is the LCM of these two numbers?
B
C
D
Q4.
Find the LCM of 38 and 42.
1596
352
523