Find the Smallest Multiple of Two Numbers

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?