Duelling Mathematicians

By Interwoven Maths

HCF / LCM

Take turns answering maths questions. If you answer incorrectly, your time is halved and play switches.
The quiz ends when a player's timer reaches zero.

Back to Maths

Player 1

30 seconds

Player 2

30 seconds

Quiz Mode

Starting Time

30 seconds

Think Time

0 seconds

Bonus Time

0 seconds

About this topic

Practise highest common factors and lowest common multiples, including factor lists, multiples, and number relationships.

This topic covers

Example question types