Prime Factor Form

Question 1

How do you find the highest common factor (HCF)?

Answer 1

You pair up the answers from your number branches

Question 2

What does LCM mean?

Answer 2

Lowest Common Multiple

Question 3

What are the prime numbers?

Answer 3

2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97