Multiples
Factors
Lowest Common Multiple
Highest Common Factor
Mystery
100

What are the first 5 multiples of 2

2, 4, 6, 8, 10

100

What are the factors of 6?

1,2,3,6

100

What is the LCM of 7 and 3?

21

100

What is the HCF of 12 and 16?

4

100

The fifth planet from the sun

Jupiter

200

What is the 4th multiple of 5?

20

200

What are the factors of 15?

1,3,5,15

200

What is the LCM of 2 and 5?

10

200

What is the HCF of 12 and 18? 

6

200

This part of a cell is where the DNA resides.

Nucleus

300

What is the 11th multiple of 10?

110

300

What are the factors of 20?

1,2,4,5,10,20

300

What is the LCM of 8 and 12?

24

300

What is the HCF of 40 and 36?

4

300

What is the capital city of Australia?

Canberra

400

What is the 3rd multiple of 15?

45

400

What are the factors of 36?

1,2,3,4,9,12,18,36

400

What is the LCM of 2,3 and 9?

18

400

What is the HCF of 25 and 100?

25

400

Who invented the lightbulb? 

Thomas Edison

500

What is the 19th multiple of 5?

95

500

What are the factors of 100?

1,2,4,5,10,20,25,50,100

500

What is the LCM of 2,9 and 12?

36

500

What is the HCF of 36, 48 and 96?

12

500

Which animals are on the Australian Coat of Arms? (Hint: famous, tall Australian animals!)

Kangaroo and Emu