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# Qwizdom - Hcf lcm

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An interactive maths quiz designed for use with Qwizdom Interactive Voting Systems

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### Qwizdom - Hcf lcm

1. 1. Module 3 Chapter 1<br />Integers<br />
2. 2. Which is a factor of 20?<br />3<br />7<br />12<br />5<br />40<br />
3. 3. Which is a factor of 15?<br />2<br />4<br />10<br />12<br />3<br />
4. 4. Which is a factor of 21?<br />7<br />20<br />2<br />5<br />63<br />
5. 5. Which is a factor of 24 & 30 ?<br />10<br />8<br />12<br />6<br />7<br />
6. 6. Which is a factor of 12 & 16 ?<br />5<br />3<br />4<br />8<br />20<br />
7. 7. What is the Highest Common Factor of 20 & 30 ?<br />(The biggest number that is a factor of both 20 and 30)<br />
8. 8. What is the Highest Common Factor of 22 & 55 ?<br />(The biggest number that is a factor of both 22 and 55)<br />
9. 9. What is the Highest Common Factor of 24 & 32 ?<br />(The biggest number that is a factor of both 24 and 32)<br />
10. 10. A multiple of 20<br />30<br />60<br />45<br />90<br />362<br />
11. 11. A multiple of 5 & 7<br />20<br />60<br />35<br />12<br />15<br />
12. 12. A multiple of 10 & 15<br />5<br />10<br />25<br />30<br />45<br />
13. 13. Find the Lowest Common Multiple of 6 & 8<br />( The smallest number that appears in both the 6 and 8 times table)<br />
14. 14. Find the Lowest Common Multiple of 3 & 4<br />(the smallest number that appears in both the 3 and 4 times tables)<br />
15. 15. Find the Lowest Common Multiple of 6 & 9<br />(the smallest number that appears in both the 6 and 9 times tables)<br />