Factors are the two numbers you multiply to get another number. So how do find factors of a number? Well you will have to first write the number then divide to make the number short all the way down to a 1.
2 x 6
3 x 2
Next you have to write the factors down which are the numbers that are prime.
Factors of 12: 2 x 2 x 3
Now try some of these and make sure to watch the video on YouTube.
Sheet 1 How to do Factorization