When two numbers are multiplied together, the result is called a multiple
6 is a multiple of 2 and 3
9 is a multiple of 3 only
10 is a multiple of 5 and...
Can you say what the other number is?
The numbers that make a multiple are called factors
2 and 3 are factors of 6
3 is also a factor of 9
10 has two factors
Can you say what they are?