In this activity, we will learn how to list the first few multiples of two numbers.

e.g. Write down the first four numbers that are multiples of 9 and 7.

Answer:

If they have no common factor, just multiply the two numbers together to get the first common multiple.  

Then write down multiples of this number.

Multiples are: 63, 126, 189, 252

Want to understand this further and learn how this links to other topics in maths?